International Union of Geological Sciences
The International Union of Geological Sciences (IUGS) is an international non-governmental organization devoted to international cooperation in the field of geology. Provided by Wikipedia
41
42
by Bailey, Roy A.
Published 1989
“...International Geological Congress...”Published 1989
CONNECT
CONNECT
Conference Proceeding
eBook
43
Anthracite basins of eastern Pennsylvania : Pottsville to Shamokin, Pennsylvania, July 13-16, 1989 /
by Eggleston, Jane R.
Published 1989
“...International Geological Congress...”Published 1989
CONNECT
CONNECT
Conference Proceeding
eBook
44
by Speed, Robert C.
Published 1989
“...International Geological Congress...”Published 1989
CONNECT
CONNECT
Conference Proceeding
eBook
45
46
47
48
by Reed, John Calvin, Jr., 1930-
Published 1989
“...International Geological Congress...”Published 1989
CONNECT
CONNECT
Conference Proceeding
eBook
49
by Hatcher, Robert D., 1940-
Published 1989
“...International Geological Congress...”Published 1989
CONNECT
CONNECT
Conference Proceeding
eBook
50
by Lucchitta, Ivo.
Published 1989
“...International Geological Congress...”Published 1989
CONNECT
CONNECT
Conference Proceeding
eBook
51
52
by Sylvester, Arthur G.
Published 1989
“...International Geological Congress...”Published 1989
CONNECT
CONNECT
Conference Proceeding
eBook
53
by Abbott, Patrick L.
Published 1989
“...International Geological Congress...”Published 1989
CONNECT
CONNECT
Conference Proceeding
eBook
54
55
by Slingerland, Rudy.
Published 1989
“...International Geological Congress...”Published 1989
CONNECT
CONNECT
Conference Proceeding
eBook
56
57
58
59