Sattler, Helen Roney,  <br/><br/>
Pterosaurs, the flying reptiles 

 - 43 pages :   colour illustrations ;   28 cm 
<br/><br/><label>ISBN: </label>0688039952 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pterosauria ; Prehistoric animals
<br/><br/><label>Dewey Class. No.: </label>567.97