Economic development : a comprehensive approach 
Todaro, Michael P. 
 - Ninth edition. 
 -  Pearson Education South Asia Pte. Ltd.  2006 
 - xxvii, 851 pages. 
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<br/><br/><label>ISBN: </label>9-81069903-4 
<br/><br/><label>Dewey Class. No.: </label>GS 330.9 T56e 2006