Space research IX  proceedings of the eleventh plenary meeting of COSPAR, Tokyo, 9-21 May, 1968 
edited by K. S. W. Champion, P. A. Smith and R. L. Smith-Rose 
 - Amsterdam  North Holland  1969 
 - xvii+770p. 
 - COSPAR : Space Research Series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space Research
<br/><br/><label>Universal Decimal Class. No.: </label>52  / CHA