International magnetospheric study 1976-1977 
International council of scientific unions special committee 
 - Colorado  World Data Center  1978 
 - [various pagings.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Solar terrestrial physics
<br/><br/><label>Universal Decimal Class. No.: </label>523.7  / ICSU