Regional economic planning :  techniques of analysis for less developed areas / 
papers and proceedings of the first study conference on problems of economic development organised by the European Productivity Agency. Bellagio, Italy, June 19th - July 1st 1960 edited by Walter Isard, John H. Cumberland 
 - Paris :  European Productivity Agency of the Organisation for European Economic Co-operation,  1961 
 - 450 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic policy--Congresses<br/>Regional planning--Congresses