New frontiers in astronomy :  readings from Scientific American / 
with introductions by Owen Gingerich. 
 - San Francisco :  W. H. Freeman,  c1975 
 - 369 p. :  ill. ;  30 cm. 
<br/><br/> Includes Bibliography and index. 
<br/><br/><label>ISBN: </label>0716705206. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.
<br/><br/><label>Dewey Class. No.: </label>520  / GIN 1975