Zimmerman, Robert,  1953- <br/><br/>
Leaving earth :  space stations, rival superpowers, and the quest for interplanetary travel / 
by Robert Zimmerman. 
 - Washington, D.C. :  J. Henry Press,  c2003. 
 - xiii, 528 p. ;  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 467-508) and index. 
<br/><br/><label>ISBN: </label>0309085489 (Hardcover) 
<br/><br/><label>LCCN: </label>2003007637 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics--History.<br/>Space stations.<br/>Astronautics--Political aspects--History.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Outer space--Exploration--History.
<br/><br/><label>LC Class. No.: </label>TL788.5  / .Z55 2003