Pfeiffer John <br/><br/>
Changing universe the strou of new astronomy 

 -  1956 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>28481 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Changing universe
<br/><br/><label>Dewey Class. No.: </label>B9:D666, J6