Branley, Franklyn M <br/><br/>
Space colony :  frontier of the 21st century / 
Franklyn M. Branley. 
 - New York :  Elsevier,  1983. 
 - [vi], 103 pages :  black and white, illus. ;  23 cm 
<br/><br/> Includes biographical records. 
<br/><br/><label>ISBN: </label>0-525-66741-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space colonies.
<br/><br/><label>Dewey Class. No.: </label>IBED/ECir. 629.44'2 B821 1983