Serck- Hanssen, <br/><br/>
optimal patterns of location 

 - London  North Holland   1970 
 - 235p.   ill, 23cm 
<br/><br/> bibliography, index 
<br/><br/><label>ISBN: </label>720431662 
<br/><br/><label>Dewey Class. No.: </label>338.09 SER