Hay, Allan. <br/><br/>
Transport for the space economy: a geographical study. 

 - Washington.  University of Washington Press.  1973. 
 - xii, 192p.  21cm. 
<br/><br/> Includes references and index. 
<br/><br/><label>ISBN: </label>0295953063 
<br/><br/><label>Dewey Class. No.: </label>380.50184HAY.