TY  - GEN
AU  - SINGH, Ghanshyam N.
AU  - VARAGUNASINGH, T. Valuthi
TI  - Environmental Economics
U1  - 363.73/SIN 
PY  - 1991///
CY  - DELHI
PB  - Mittal Publications
N1  - ECOLOGY; ENVIRONMENT - THIRD WORLD; ENVIRONMENTAL ECONOMICS
ER  -