TY  - BOOK
AU  - SENGUPTA Manimay
TI  - Some aspects of collective choice
T2  - "University of Delhi, Economics (Deptt. of-), Thesis. Thesis, University of Delhi, Economics (Deptt. of-"
U1  - "X0gY, L6/TH" 
PY  - 1976///
CY  - "Delhi,"
PB  - University of Delhi.     
KW  - Economic irt Sociology
ER  -