Vries, Egbert De, ed. <br/><br/>
Essays on unbalanced growth  a century of disparity and convergence 

 - Hague  Mouton and co publishers  1962 
 - 221p.; 23cm. 
 - Publications of the institute of social studies 10 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development