Lang Kenneth R <br/><br/>
Source book in astronomy and astrophysics 1900-1975 

 - Cambridge  Harvard University Press         1979 
 - xx, 922p.  cm. 
<br/><br/><label>Standard No.: </label>25092 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Astrophysics<br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>B9, L9