Proceedings of the conference held at Stockholm, Sweden, august 12-16 / 
Edited by I.Th. Rosenqvist, P. Graff-Petersen ; Arranged by CIPEA ; Sponsored by IUGS. 
 - Oxford :  Pergamon Press,  1964. 
 - v. 
<br/><br/>Includes bibliogr. references 
<br/><br/>Vol. 2(1964, x,443 p. : ill.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay research--Congresses<br/>International clay conference Stockholm)  (1963 :