Rickert, Russell K. <br/><br/>
Astronomy and space exploration / 
Russell K. Rickert 
 - Reading, Mass. :  Addison-Wesley,  1974 
 - vii, 342 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0201064316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Outer space--Exploration