Boldt, Elihu <br/><br/>
HEAO A--2 Extragalactic results 
Elihu Boldt                                                 
 - Maryland  University of Maryland  1979 
 - 25p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>HEAO-2<br/>Space vehicles
<br/><br/><label>Universal Decimal Class. No.: </label>524.7  / BOL