TY  - BOOK
AU  - Colbert,Edwin H.
ED  - American Museum of Natural History.
TI  - The dinosaur book: the ruling reptiles and their relatives 
U1  - 567.9 23
PY  - 1951///
CY  - New York
PB  - Published for the American Museum of Natural History by McGraw-Hill
KW  - Dinosaurs
KW  - Reptiles, Fossil
N1  - Includes bibliographical references (p. 143-144) and index
ER  -