TY  - BOOK
AU  - Romer,Alfred Sherwood,.
TI  - The vertebrate story
AV  - QL605 .R6 1959
U1  - 596 
PY  - 1969///
CY  - Chicago
PB  - University of Chicago Press
KW  - Evolution
KW  - Paleontology
KW  - Vertebrates
N1  - "A revised and enlarged edition of 'Man and the vertebrates; Includes bibliography
ER  -