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86
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62
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38
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37
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81
por Rowe, Gary L., Reutter, David C., Runkle, Donna L., Berkman, Julie A. Hambrook, Janosy, Stephanie D., Hwang, L. (Li-San)
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; Free on application to the U.S. Geological Survey, Information Services, 2004
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; Free on application to the U.S. Geological Survey, Information Services, 2004
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Documento de Gobierno
Libro
82
por Belitz, Kenneth, Hamlin, Scott N., Burton, Carmen A., Kent, Robert (Hydrologist), Fay, Ronald G., Johnson, Tyler (Tyler David), 1973-
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
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Documento de Gobierno
Libro
83
84
por Hopper, Kim
[San Francisco, Calif.] : [Denver, Colo.] : Trust for Public Land ; American Water Works Association, 2005
[San Francisco, Calif.] : [Denver, Colo.] : Trust for Public Land ; American Water Works Association, 2005
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Documento de Gobierno
Libro
85
por Clark, G. M. (Gregory M.), 1958-, Caldwell, Rodney R., Maret, Terry R., Bowers, Craig L., Dutton, DeAnn M., Beckwith, Michael A.
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
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Documento de Gobierno
Libro
86
por Peterson, David A. (David Allen), 1955-, Miller, Kirk A., Bartos, Timothy T., Clark, Melanie L., Porter, Stephen D., Quinn, Thomas L.
Reston, VA : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
Reston, VA : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
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Documento de Gobierno
Libro
87
por Focazio, Michael J., Reilly, Thomas E., Rupert, Michael G., 1965-, Helsel, Dennis R.
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2002
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2002
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Documento de Gobierno
Libro
88
por Anthony, Stephen S., Hunt, Charles D., Jr., 1953-, Brasher, Anne M., Miller, Lisa D., Tomlinson, M. S.
Reston, Va. : Denver, CO : U.S. Department of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
Reston, Va. : Denver, CO : U.S. Department of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
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Documento de Gobierno
Libro
89
por Denver, J. M., Ator, Scott W., Debrewer, Linda M., Ferrari, Matthew J., Barbaro, Jeffrey R. (Jeffrey Ralph), 1960-, Hancock, Tracy Connell, Brayton, Michael J., Nardi, Mark R.
Reston, Va. : Denver, CO : U.S. Department of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
Reston, Va. : Denver, CO : U.S. Department of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
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Documento de Gobierno
Libro
90
por Woodside, M. D. (Michael D.), Hoos, Anne B., Kingsbury, James A., Powell, Jeffrey R., Knight, Rodney R., Garrett, Jerry W., Mitchell, Reavis L., III, Robinson, John A. (John Adam), 1963-
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services, 2004
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Documento de Gobierno
Libro
91
92
Cincinnati, Ohio : Center for Environmental Research Information, National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1999
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Documento de Gobierno
Libro
93
94
95
96
por Petersen, James C. (James Carroll), 1952-, Adamski, James C., Bell, Richard W. (Hydrogeologist), Davis, Jerri V., Femmer, Suzanne R., Freiwald, D. A., Joseph, Robert L.
Reston, VA : Denver, CO : U.S. Geological Survey, Water Resources Division ; Free on application to the U.S. Geological Survey, Information Services, 1998
Reston, VA : Denver, CO : U.S. Geological Survey, Water Resources Division ; Free on application to the U.S. Geological Survey, Information Services, 1998
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Documento de Gobierno
Libro
97
98
99