Beckmann, Martin J. <br/><br/>
Location theory / 
Martin Beckmann 
 - New York :  Random House,  1968 
 - xii, 132 p. :  illus. ;  22 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industry--Location