Space research XV  proceedings of open meetings of working groups on physical sciences of the seventeeth plenary meeting of COSPAR, Brazil, 1974 
edited by M. J. Rycroft 
 - Berlin  Akademie-Verlag  1975 
 - xv, 737p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Space Sciences<br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>629.19(047.1)  / COS-XV