Proceedings. Problems of Propulsion and re-entry / 
Editor-in-chief, Michal Lunc, ed. P. Contensou, G.N. Duboshin, W.F. Hilton. 
 - Warszawa :  PWN-Polish scientific publishers,  1967. 
 - 426 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Космонавтика
<br/><br/><label>Subjects--Index Terms: </label>meteorological observations telecommunication