Proceedings / 
Editor-in-chief, Michal Lunc, ed. P. Contensou, G.N. Duboshin, W.F. Hilton. 
 - Warszawa :  PWN-Polish scientific publishers,  1970. 
 - vol. 
<br/><br/> Volume 1 (1968, 587 p.) :  Volume 3 (1968, 306 p.) :  Volume 4 (1968, 192 p.) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Космонавтика
<br/><br/><label>Subjects--Index Terms: </label>technology satellite system advanced development