Wellhoffer, Peter <br/><br/>
The illustrated Encyclopaedia of Pterosaurs 

 - London   : Salamander Books Ltd,  1991 
 - 192p.   : ill.   ; 31cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0-86101-566-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pterosauria
<br/><br/><label>LC Class. No.: </label>REF QE862.P7I44