TY  - GEN
AU  - Nag, Prithvish
TI  - Essays on environment and resources: some regional issues (Shri A.K. Sengupta felicitation volume)
SN  - 8171003192
U1  - 363.7 
PY  - 1991///
CY  - New Delhi
PB  - Deep
KW  - SOCIAL PROBLEMS
ER  -