Morrison, David,  1940- <br/><br/>
Frontiers of astronomy / 
David Morrison, Sidney C. Wolff. 
 - Philadelphia :  Saunders College Pub.,  c1990. 
 - xiv, 475 p. :  ill. (some col.), maps (some col.) ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0030303486 (pbk.) :  $25.00 
<br/><br/><label>LCCN: </label>89043109  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.<br/>Astronomy--Study and teaching.
<br/><br/><label>LC Class. No.: </label>QP43.2  / .M66 1990 
<br/><br/><label>Dewey Class. No.: </label>520