Beckmann, Martin J. <br/><br/>
Spatial economics:  density, potential, and flow/ 
Martin Beckmann, Tönu Puu. 
 - Amsterdam ;  New York:  New York:  North-Holland,  Sole distributors for the U.S.A. and Canada, Elsevier Science,  1985. 
 - xii, 276 p.:  ill.;  25 cm. 
 - Studies in regional science and urban economics  v. 14. .
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. [258]-266. 
<br/><br/><label>ISBN: </label>0444877711 (Elsevier Science Pub. Co.) 
<br/><br/><label>LCCN: </label>85010217 
<br/><br/><label>Nat. Bib. No.: </label>GB86-8447 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regional economics<br/>Space in economics
<br/><br/><label>Dewey Class. No.: </label>330.1  / B397s