Colbert, Edwin H. <br/><br/>
Dinosaur book: the ruling reptiles and their rekatuves 

 - 2nd ed. 
 - New York  Mc Graw- Hill book  1951 
 - 156p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology
<br/><br/><label>Dewey Class. No.: </label>568.19 COL