Risultati della ricerca

1

Land use and abuse, the Allegheny County problem : guidebook for the 45th annual field conference of Pennsylvania geologists /

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

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.

Atti del Convegno Libro

2

Geology of the piedmont of southeastern Pennsylvania : guidebook for the 39th Annual Field Conference of Pennsylvania Geologists, October 4-5, 1974.

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

Atti del Convegno Libro

3

Stratigraphy, structure, and economic geology of southern Somerset County and adjacent parts of Bedford and Fayette counties, Pennsylvania : guidebook for the 27th annual field con...

di Flint, Norman K. (Norman Keith), 1921-
[Place of publication not identified] : [publisher not identified], 1962

Atti del Convegno Libro

4

Guidebook for the 46th Annual Field Conference of Pennsylvania Geologists : geology of Tioga and Bedford Counties, Pennsylvania /

Harrisburg, PA : Distributed by Field Conference of Pennsylvania Geologists c/o Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1981

Documento governativo Atti del Convegno Libro

5

Guidebook for the 63rd Annual Field Conference of Pennsylvania Geologists : geotectonic environment of the Lake Erie crustal block

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

Atti del Convegno Libro

6

Guidebook for the 51st Annual Field Conference of Pennsylvania Geologists : selected geology of Bedford and Huntingdon Counties /

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

Atti del Convegno Libro

7

Guidebook for the 52nd Annual Field Conference of Pennsylvania Geologists : pleistocene and holocene geology of a dynamic coast /

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

Atti del Convegno Libro

8

Recreation guide to the Pittsburgh region /

di Love, Gilbert
[Pittsburgh] : [s.n.], 1950

Atti del Convegno Libro

9

Guidebook for the 50th Annual Field Conference of Pennsylvania Geologists : Central Pennsylvania geology revisited

Harrisburg, PA : distributed by Field Conference of Pennsylvania Geologists, Inc. c/o Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1985