Xixth International astronautical congress:   New York, 1968 
/ PWN-Polish Scientific Publishers, 
 - Oxford:   PWN-Polish Scientific Publishers,   1970 
<br/><br/> Vol. 1 (Spacecraft systems); x, 551p.<br/>Vol. 2 (Astrodynamics and astrionics); viii, 588p.<br/>Vol. 4 (Bioastronautics); viii, 298p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space vehicles
<br/><br/><label>Subjects--Index Terms: </label>Astrodynamics Astronautics 
<br/><br/><label>Universal Decimal Class. No.: </label>629.78(082.2)  / L0