The terrestrial environment and the origin of land vertebrates/ 
edited by A.L.Panchen. 
 - London:  Academic Press,  1980. 
 - 633p. ;  ill ;  24 cm. 
 - The systematics Association. Special volume  no.15 .
<br/><br/> Proceedings of an international symposium held at the University of Newcastle upon Tyne  Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0125447809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates--Evolution--Congresses