1.

図書
図書
1. Handbook of paleontological techniques
prepared under the auspices of the Paleontological Society ; edited by Bernhard Kummel, David Raup ; coordinators of sections, Jane Gray ... [et al.]
出版情報: San Francisco : W.H. Freeman, c1965
2.

図書
図書
2. History of the earth : an introduction to historical geology
Bernhard Kummel ; drawings by Evan L. Gillespie
出版情報: San Francisco : W.H. Freeman, c1961
シリーズ名: A Series of geology texts / James Gilluly and A. O. Woodford, editors ; a