Stine, G. Harry. <br/><br/>
Confrontation In Space. 

 - Englewood Cliffs, N.J :  Prentice-Hall,  1981. 
 - xvii, 209 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0131674374  0131674293 (pbk.)  
<br/><br/><label>Dewey Class. No.: </label>358.8  / STI