Space Research :   Proceedings of the First International Space Science Symposium 

 - New York :   North-Holland Publishing Company,   1960. 
 - p. 1195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ATMOSFERA<br/>IONOSFERA<br/>RADIACION SOLAR<br/>RADIACION COSMICA<br/>POLVO INTERPLANETARIO<br/>LUNA<br/>PLANETAS<br/>SATELITE ARTIFICIAL<br/>ORBITAS<br/>DETERMINACION DE ORBITAS<br/>MISILES<br/>COHETES
<br/><br/><label>Universal Decimal Class. No.: </label>629.78