TY  - BOOK
AU  - OBERAI A S
AU  -  SINGH H K Monmohan
TI  - Causes and consequences of internal migration :  A study in the Indian Punjab.   
U1  - Y:582.243S.N83, M3/SC 
PY  - 1983///
CY  - Delhi
PB  - Oxford university press        
N1  - Bibliography :P.417-428
ER  -