Evolutionary trends in Foraminifera :  a collection of papers dedicated to I. M. van der Vlerk on the occasion of his 70th birthday / 
edited by G. H. R. Von Koenigswald ... [et al.] 
 - Amsterdam :  Elsevier Pub.,  1963 
 - 355 p. :  ill., port. ;  25 cm. 
<br/><br/><label>ISBN: </label> USD 16.50 
<br/><br/><label>Subjects--Personal Names: </label><br/>Vlerk, I. M. van der 1892- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foraminifera, Fossil
<br/><br/><label>Dewey Class. No.: </label>563.1082