Late Permian terrestrial vertebrates, U.S.A. and U.S.S.R.
Series: Transactions of the American Philosophical Society, new ser.,; v. 52, pt. 2
Publisher: American Philosophical Society
Published: 1962
Place of publication: Philadelphia
Language: eng
Number of pages: 224
Subjects: Vertebrates, Fossil.; Paleontology -- Permian.; Paleontology -- Soviet Union.; Paleontology -- United States.
Notes: Bibliography: p. 193-196.