TY - BOOK AU - Colbert EH TI - Siwalik mammals in the American Museum of Natural History U1 - 569.09542 PY - 1935/// CY - Philadelphia PB - American Philosophical Society KW - Fossil mammalia KW - Mammals KW - Siwalik mammals N1 - Published in Transactions of the American Philosophical Society, New series, v. 26 ER -