Dangos 1 - 20 canlyniadau o 522 ar gyfer chwilio '', amser ymholiad: 0.12e Mireinio'r Canlyniadau
1
[Washington, D.C.? : Naval Research Laboratory?, 1984

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Conference Proceeding Llyfr
2
gan Spengler, Richard W.
Denver, Colo. : U.S. Dept. of the Interior, Geological Survey : Open-file Services Section, Branch of Distribution, U.S. Geological Survey, 1979

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Government Document Llyfr
3
Washington, D.C. : U.S. G.P.O., 1991

Government Document Llyfr
4
gan Sheppard, Richard A.
Washington : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Report Section, U.S. Geological Survey, 1988

Government Document Llyfr
5
gan Kepferle, Roy Clark, 1926-
Washington : U.S. Govt. Print. Off., 1980

Government Document Llyfr
6
Berkeley, CA : SSC Central Design Group, 1986

Government Document Llyfr
7
Newport News, VA : CEBAF, 1986

Conference Proceeding Llyfr
8
gan Orr, Brennon R.
Idaho Falls, Idaho : Denver, CO : U.S. Geological Survey ; Books and Open-File Reports Section distributor⁾, 1991

Llyfr
9
Idaho Falls, Idaho : Denver, CO : U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1991

Government Document Llyfr
10
gan Carmichael, J. K.
Nashville, Tenn. : Denver, Colo. : U.S. Geological Survey ; Copies available from U.S. Geological Survey Books and Open-File Reports Section, 1989

Government Document Llyfr
11
gan Lobmeyer, David H.
Lakewood, Colo. : U.S. Geological Survey, 1986

Government Document Llyfr
12
New York : Institute of Electrical and Electronics Engineers, 1981

Conference Proceeding Llyfr
13
gan Craig, R. W.
Denver, Colo. : U.S. Geological Survey : Books and Open-File Reports Section distributor⁾, 1991

Government Document Llyfr
14
Reston, Va. : U.S. Geological Survey, 2000

Government Document Llyfr
16
gan Ackerman, D. J.
Idaho Falls, Idaho : Denver, CO : U.S. Geological Survey ; Books and Open-File Reports Section distributor⁾, 1991

Government Document Llyfr
17
Denver, Colo. U.S. Geological Survey, 1988

Government Document Llyfr
18
gan Pittman, John R.
Idaho Falls, Idaho : Denver, CO : Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Books and Open-File Reports Section [distributor], 1988

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Government Document Llyfr
20
Berkeley, CA : SSC Central Design Group, 1986

Government Document Llyfr