Space research II  proceedings of the second International Space Science Symposium, Florence, April 10-14 1961, organized by the Committee on Space Research - COSPAR and Consiglio nazionale delle ricerche 
edited by H. C. van de Hulst, C. de Jager and A. F. Moore 
 - Amsterdam  North-Holland  1961 
 - xv+1241p. 
 - COSPAR : Space Research Series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space Research
<br/><br/><label>Universal Decimal Class. No.: </label>523.001.5/.6  / HUL