الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Geology
128
Geology, Stratigraphic
93
Géologie
39
Stratigraphie
23
Petrology
19
Glacial epoch
17
Caves
13
المزيد ...
1
2
Harrisburg, Pa. : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Topographic and Geologic Survey : May be purchased from State Book Store, 1986
Second printing, rev.
“...General geology report ;...”Second printing, rev.
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كتاب
3
4
بواسطة Crowl, G. H.
Harrisburg : Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1980
“...General geology report ;...”Harrisburg : Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1980
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كتاب
5
بواسطة Swartz, Frank M. (Frank McKim), 1899-1982
Harrisburg : Bureau of Topographic and Geologic Survey, 1965
“...General geology report ;...”Harrisburg : Bureau of Topographic and Geologic Survey, 1965
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كتاب
6
بواسطة Crowl, G. H.
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey : May be purchased from State Book Store, 1980
“...General geology report ;...”Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey : May be purchased from State Book Store, 1980
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وثيقة رسمية
كتاب
7
[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1993
3rd print., slightly rev. 1993.
“...General geology report ;...”3rd print., slightly rev. 1993.
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وثيقة رسمية
خريطة
8
بواسطة Cleaves, Arthur B. (Arthur Bailey), 1905-
Harrisburg, Pa. : Topographic and Geologic Survey, 1942
“...General geology report ;...”Harrisburg, Pa. : Topographic and Geologic Survey, 1942
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9
10
بواسطة Ashley, Geo. H. (George Hall), 1866-
Harrisburg, Pa. : Topographic and Geologic Survey, 1931
“...General geology report ;...”Harrisburg, Pa. : Topographic and Geologic Survey, 1931
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كتاب
11
بواسطة Glaeser, J. Douglas
Harrisburg [Topographic and Geologic Survey], 1974
“...General geology report ;...”Harrisburg [Topographic and Geologic Survey], 1974
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كتاب
12
بواسطة Schooler, Elizabeth E.
Harrisburg [Topographic and Geologic Survey], 1974
“...General geology report ;...”Harrisburg [Topographic and Geologic Survey], 1974
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كتاب
13
بواسطة Chafetz, Henry
Harrisburg [Topographic and Geologic Survey], 1969
“...General geology report ;...”Harrisburg [Topographic and Geologic Survey], 1969
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14
بواسطة Prouty, C. E. (Chilton Eaton), 1914-
[Harrisburg] : Topographic and Geologic Survey, 1959
“...General geology report ;...”[Harrisburg] : Topographic and Geologic Survey, 1959
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كتاب
15
بواسطة Rones, Morris, 1922-1965
Harrisburg [Topographic and Geologic Survey], 1969
“...General geology report ;...”Harrisburg [Topographic and Geologic Survey], 1969
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كتاب
16
بواسطة Gray, Carlyle
[Harrisburg] : Topographic and Geologic Survey, 1961
“...General geology report ;...”[Harrisburg] : Topographic and Geologic Survey, 1961
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كتاب
17
بواسطة Walker, Roger G.
Harrisburg [Topographic and Geologic Survey], 1972
“...General geology report ;...”Harrisburg [Topographic and Geologic Survey], 1972
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18
19
بواسطة Miller, J. T. (John T.), 1906-
Harrisburg [Pennsylvania Topographic and Geologic Survey], 1971
Second edition
“...General geology report ;...”Harrisburg [Pennsylvania Topographic and Geologic Survey], 1971
Second edition
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كتاب
20
بواسطة Stone, Ralph W. (Ralph Walter), 1876-1964
Harrisburg : [Pennsylvania Topographic and Geologic Survey], 1967
Revised.
“...General geology report ;...”Harrisburg : [Pennsylvania Topographic and Geologic Survey], 1967
Revised.
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