TY  - BOOK
AU  - Romer,Alfred Sherwood
TI  - The vertebrate story
SN  - 0226724891
PY  - 1959///
CY  - Chicago, Ill.
PB  - University of Chicago Press
KW  - Vertebrates
KW  - Evolution
KW  - Paleontology
N1  - 'A revised and enlarged edition of'Man and the vertebrates.''
ER  -