Greenhut, Melvin L. <br/><br/>
The economics of imperfect competition  ; a spatial approach / 

 - Cambridge:  Cambridge University Press,  1987 
 - xix, 408p. Index. Bibl. 
<br/><br/><label>ISBN: </label>0521315646 
<br/><br/><label>Dewey Class. No.: </label>338.6048  / G813.EI