Wellnhofer Peter <br/><br/>
The illustrated encyclopedia of pterosaurs / 
Peter Wellnhofer. 
 - London :  Dunton Green, Sevenoaks, Kent :  Salamander Books Ltd. ;  Distributed in the UK by Hodder & Stoughton Services,  c1991. 
 - 192 p. :  ill. (some col.) ;  31 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0861015665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pterosauria--Encyclopedias
<br/><br/><label>LC Class. No.: </label>QE862.P7 
<br/><br/><label>Dewey Class. No.: </label>567.9/7