Snow, Theodore P. <br/><br/>
Essentials of the dynamic universe :  an introduction to astronomy / 
by Theodore P. Snow. 
 - 3rd ed. 
 - Saint Paul, MN :  West Pub. Co.,  c1990. 
 - xvii, 583, [38] p. :  ill. (some col.) ;  26 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0314578714 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.
<br/><br/><label>Dewey Class. No.: </label>520  / SNE 1990