TY  - BOOK
AU  - Dayal Vikram
TI  - Economic analysis of a protected area
T2  - "Thesis, University of Delhi, Economics (Deptt. of-. University of Delhi, Economics  (Deptt. of-), Thesis"
U1  - "X, P4/Th" 
PY  - 2004///
CY  - "Delhi,"
PB  - University of Delhi.     
ER  -