Spengler, Joseph <br/><br/>
Population change, modernisation and welfare 

 - New Jersey  Prentice-hall, inc.  1974 
 - x, 181p.; 24cm. 
<br/><br/><label>ISBN: </label>136871453 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population<br/>Population and modernisation<br/>Population distribution<br/>Population growth<br/>Population optima<br/>Population policy<br/>Underdeveloped areas - population