Spacial cycles 
edited by L.V.D. Berg , Leland S. burns and Leo H. Klaassen 
 - England  Gower Publishing Company  1987 
<br/><br/><label>ISBN: </label>0 566 05063 3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urban policy.<br/>Urban economics<br/>Regional economics<br/>City planning<br/>Regional planning
<br/><br/><label>Dewey Class. No.: </label>B131 B452