Todaro, Michael P.. <br/><br/>
Development Planning: Models and Methods /  

 - Reprinted 1975 /  
 - London W.1 :   Oxford University Press ,   1967 
 - p.101,vii :  
<br/><br/><label>ISBN: </label>0-19-572092-X 
<br/><br/><label>Dewey Class. No.: </label>X:750j89ZB  / L1