Snow, Theodore P. <br/><br/>
The dynamic universe :  an introduction to astronomy / 
Theodore P. Snow. 
 - 3rd ed. 
 - St. Paul :  West,  c1988. 
 - xxi, 658, [38] p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0314642129 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.