Astrophysics and twentieth-century astronomy to 1950 

 - 1st ed 
 - Cambridge:  Cambridge University Press,  1984 
 - x, 198 p. : ill. ; 26 cm 
<br/><br/><label>ISBN: </label>9780521135429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy - History
<br/><br/><label>Dewey Class. No.: </label>520.9 GIN