Sovak, Jan <br/><br/>
Before the Dinosaurs 

 - New York,  9999 
 - 46p.:ill.,25cm.,bbk 
<br/><br/><label>ISBN: </label>9780486405681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>372.412 SOV