PANCHEN, A L. <br/><br/>
The Terrestrial Evirronment and the Origin of Land Vertebrates. 

 - London & New York.  Academic Press.  1980 
 - xii, 633p. 
<br/><br/><label>ISBN: </label>0 12 544780 9 
<br/><br/><label>Dewey Class. No.: </label>596