2
by Eckel, Edwin Butt, 1906-1989.
Published 1949
Book
3
by Eckel, Edwin Butt, 1906-1989.
Published 1961
...Eckel, Edwin Butt, 1906-1989. Minerals of Colorado...
Book
4
by Eckel, Edwin Butt, 1906-1989.
Published 1967
...Eckel, Edwin Butt, 1906-1989. Effects of the earthquake of March 27, 1964, on air and water...
Book
5
by Eckel, Edwin Butt, 1906-1989.
Published 1982
...Eckel, Edwin Butt, 1906-1989. Geological Society of America....
(CARLI) (Other Sources: (UIUdb)7293854)
Book Electronic
7
by Eckel, Edwin Butt, 1906-1989,
Published 1961
...Eckel, Edwin Butt, 1906-1989. Opportunities and responsibilities of earth scientists in the nuclear...
Book Electronic
8
by Eckel, Edwin Butt, 1906-1989,
Published 1959
...Eckel, Edwin Butt, 1906-1989. Geology and mineral resources of Paraguay - a reconnaissance...
Book Electronic
9
by Eckel, Edwin Butt, 1906-1989,
Published 1961
...Eckel, Edwin Butt, 1906-1989. Minerals of Colorado...
Book Electronic
10
by Eckel, Edwin Butt, 1906-1989,
Published 1967
...Eckel, Edwin Butt, 1906-1989. Effects of the earthquake of March 27, 1964, on air and water...
Book Electronic
11
by Eckel, Edwin Butt, 1906-1989,
Published 1938
...Eckel, Edwin Butt, 1906-1989. Brown iron ores of eastern Texas...
Book Electronic
12
by Eckel, Edwin Butt, 1906-1989,
Published 1970
...Eckel, Edwin Butt, 1906-1989. Alaska earthquake, March 27, 1964...
Book
13
by Eckel, Edwin Butt, 1906-1989,
Published 1949
...Eckel, Edwin Butt, 1906-1989. Geology and ore deposits of the La Plata district, Colorado...
Book Electronic
14
Published 1968
Other Authors: '; ...Eckel, Edwin Butt, 1906-1989,...
Book
15
Published 1958
Other Authors: '; ...Eckel, Edwin Butt, 1906-1989,...
Book
16
Published 1968
Other Authors: '; ...Eckel, Edwin Butt, 1906-1989,...
(CARLI) (Other Sources: (UIUdb)7293838)
Book Electronic
17
Published 1989
Other Authors: '; ...Eckel, Edwin Butt, 1906-1989....
Book Microform
18
by Hoover, D. L.
Published 1978
Other Authors: '; ...Eckel, Edwin Butt, 1906-1989....
(CARLI) (Other Sources: (UICdb)883249)
Book
20
by Plafker, George, 1929-
Published 1969
Other Authors: '; ...Eckel, Edwin Butt, 1906-1989,...
Book
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