Oberai, A. S. <br/><br/>
Causes and consequences of internal migration :  a study in the Indian Punjab / 
by A. S. Oberai and H. K. Manmohan Singh 
 - Delhi :  Oxford University Press,  1983 
 - xxiii, 434 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography : p. 417-427 
<br/><br/><label>ISBN: </label>0195616324 
<br/><br/><label>LCCN: </label>84-176319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Migration, International--India--Punjab<br/>Migration, Internal--India--Ludhiana (District)
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Punjab (India)--Population<br/>Ludhiana (India : District)--Population