1
von Stanley, Oma
New York : Columbia university press, 1937
Buch
2
Buch
3
von Binkley, William C.
Berkeley, Calif. : Univ. of Calif. Press, 1925
Buch
4
Buch
6
Buch
7
von Spencer, Terrel
Chicago, 1947
Buch
8
9
10
von Tappan, Helen
1943
Buch
11
von Nyffeler, Martin
Bern : University of Bern, Faculty of Science, 1996
E-Book
13
14
von Weber, Dickinson
Chicago, Ill. : Univ. of Chicago, Departement of Geography, 1958
Buch
15
von Rogatz, Henry
In: Bulletin of the American Association of Petroleum Geologists, volume 19; 1089-1109 (1935) and volume 23; 983-1053 (1939) (1939) Tulsa, Okla. : American Association of Petroleum Geologists, 1939
Buch
17
von Wilke, Uwe
Frankfurt/Main [u. a.] : Campus-Verl., 2002
Buch