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821
by Campbell, James P.
Springfield, Va. : For sale by the Clearinghouse for Federal Scientific and Technical Information, 1968
Springfield, Va. : For sale by the Clearinghouse for Federal Scientific and Technical Information, 1968
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822
by Isaksen, I. S. A. (Ivar S. A.)
Washington, D.C. : National Aeronautics and Space Administration, 1973
Washington, D.C. : National Aeronautics and Space Administration, 1973
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823
by Howser, Lona M.
Washington, D.C. : National Aeronautics and Space Administration, 1974
Washington, D.C. : National Aeronautics and Space Administration, 1974
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824
825
by Susko, Michael
[Washington, D.C.] : National Aeronautics and Space Administration, 1987
[Washington, D.C.] : National Aeronautics and Space Administration, 1987
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826
by Wright, Kenneth Herbert
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Division, 1988
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Division, 1988
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827
828
829
830
831
832
833
834
Washington, D.C. : Moffett Field, Calif. : Pasadena, Calif. : Washington, D.C. : National Aeronautics and Space Administration ; Ames Research Center, SETI Office ; Jet Propulsion Laboratory, California Institute of Technology, SETI Office ; NASA Headquarters, Office of Space Sciences and Applications, Life Sciences Division, 1990
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835
836
by Reasoner, David Lukens, 1941-
[Washington, D.C.?] : NASA, 1990
[Washington, D.C.?] : NASA, 1990
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837
838
839
840
by Campbell, William J.
Washington, D.C. : National Aeronautics and Space Administration, 1987
Washington, D.C. : National Aeronautics and Space Administration, 1987
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