Life in the universe :  The ultimate limits to growth /	 
edited by William A. Gale. 
 - Boulder, Colorado :  Westview Press,  1979 
 - xvi, 121 p. ;  ill. :  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space colonies.<br/>Astronautics and civilization.
<br/><br/><label>Dewey Class. No.: </label>669.442  / LIF 1979