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1
Harrisburg, Pa. : Field Conference of Pennsylvania Geologists, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1980

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Conference Proceeding Book
2
[Harrisburg, Pa.] : [The Conference] : distributed by Bureau of Topographic and Geologic Survey, Dept. of Environmental Resources, 1974

Conference Proceeding Book
3

Conference Proceeding
4
Harrisburg, PA : distributed by Field Conference of Pennsylvania Geologists, Inc. c/o Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1988

Conference Proceeding Book
5
Harrisburg, PA : distributed by Field Conference of Pennsylvania Geologists, Inc. c/o Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1986

Conference Proceeding Book
6
Harrisburg, PA : distributed by Field Conference of Pennsylvania Geologists, Inc. c/o Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1987

Conference Proceeding Book
7
Harrisburg, Pa. : Distributed by Bureau of Topographic and Geologic Survey, Dept. of Environmental Resources, 1973

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Conference Proceeding Book
8
Harrisburg, PA : distributed by Field Conference of Pennsylvania Geologists, Inc. c/o Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1985

Conference Proceeding Book
9
Harrisburg, PA : Field Conference of Pennsylvania Geologists, Inc., 1995

Conference Proceeding Book
10
by MacLachlan, David B.
Harrisburg, Pa., Bureau of Topographic and Geologic Survey, Dept. of Internal Affairs, 1966

Conference Proceeding Book
11
by Flint, Norman K. (Norman Keith), 1921-
[Place of publication not identified] : [publisher not identified], 1962

Conference Proceeding Musical Score Book
12
Harrisburg : Field Conference of Pennsylvania Geologists, 1975

Conference Proceeding Manuscript Book
13
[Lancaster, Pa.] : [The College], 1949

Conference Proceeding Book
14
15

Conference Proceeding Manuscript Book
16
by Epstein, Jack Burton, 1935-
Harrisburg, Pa. : Bureau of Topographic and Geologic Survey, Dept. of Environmental Resources, 1967

Conference Proceeding Book
17
Harrisburg, PA : Field Conference of Pennsylvania Geologists, Inc., 1996

Conference Proceeding Book
18
Harrisburg, PA : distributed by Field Conference of Pennsylvania Geologists, Inc. c/o Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1981

Conference Proceeding Book
19
by Watson, E. H. (Edward Hahn)
[Bryn Mawr, Pa.] : Bryn Mawr College, 1951

Conference Proceeding Book
20
[Easton, Pa.] : The College, 1953

Conference Proceeding Book