Schneider, Stephen E. <br/><br/>
Pathways to astronomy/	 
Stephen E. Schneider and Thomas T. Arny. 
 - Boston:   McGraw-Hill Higher Education,   c2007. 
 - xx, 699 pages:   illustrations;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>978-0-07-110743-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>DC 520  / Sch5p