Over, D.J.  . <br/><br/>
Understanding late devonian and permian-triassic biotic and climate events towards and integrated approach /  
edited by D.J. Over, J.R. Morrow and P.B. Wignall. 
 - Oxford :   Elsevier Ltd. ,   2005 
 - 337p :  
<br/><br/><label>ISBN: </label>0-444-52127-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Permian-Triassic biotic
<br/><br/><label>Dewey Class. No.: </label>H  / P5