COSPAR. space research x  
/ proceedings of open meetings of working groups of the twelfth plenary meeting of COSPAR, Prague, 11-24, May, 1969, and of the Symposium on Thermospheric Properties Concerning Temperatures and Dynamics with Special Application to H and He, Prague, 12-14 May, 1969 
 - Amsterdam:   North-Holland Publishing Company,   1970 
 - xvii, 1049p. 
<br/><br/><label>ISBN: </label>720413702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics 
<br/><br/><label>Subjects--Index Terms: </label>Space research 
<br/><br/><label>Universal Decimal Class. No.: </label>629.7(05)   / K9