Kummel, Bernhard,
History of the earth; an introduction to historical geology. - San Francisco, W. H. Freeman [1961] - xii,610 p. illus. 26 cm
Geology, Stratigraphic
Paleontology
551 W.E.F 1961 A084 Or.
History of the earth; an introduction to historical geology. - San Francisco, W. H. Freeman [1961] - xii,610 p. illus. 26 cm
Geology, Stratigraphic
Paleontology
551 W.E.F 1961 A084 Or.