Morrison, David, 1940- <br/><br/>
Frontiers of astronomy /  
David Morrison, Sidney C. Wolff 
 - Philadelphia :   Saunders College Publishing,   ©1990. 
 - xiv, 475 pages :  illustration (some colored) ;   26 cm. 
<br/><br/> Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0-03-030348-6 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Astronomy -- Study and teaching
<br/><br/><label>Dewey Class. No.: </label>DC 520  / M83