Zubrin, Robert <br/><br/>
Entering space   creating spacefaring civilization  [Book] 
Robert Zubrin. 
 -  Jeremy P. Tarcher/Putnam (Penguin Putnam Inc.) 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>874779758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space Colonies
<br/><br/><label>Dewey Class. No.: </label>919.904