Landsburg, Alan dan Sally. <br/><br/>
The Outer Space Connection. 

 - New York:  Bantam Books,  1975. 
 - viii, 168p.  ilus,  18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ilmu tentang Kehidupan
<br/><br/><label>LC Class. No.: </label>CB156  / .L36 1975