Concepts and methods of biostratigraphy / 
edited by Erle G. Kauffman and Joseph E. Hazel, with the assistance of Barbara Duffy Heffernan 
 - Hutchinson & Ross, Stroudsburg, Pa. :  Dowden,  1977 
 - xiii, 658 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 565-638 
<br/><br/><label>ISBN: </label>0879332468 
<br/><br/><label>LCCN: </label>76-42248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic<br/>Paleontology, Stratigraphic