TY  - BOOK
AU  - Karpagam,M.
TI  - Environmental economics: a textbook 
U1  - 330.1556 
PY  - 1991///
CY  - New Delhi
PB  - Sterling Publishers
KW  - Human ecology
KW  - India
KW  - Welfare economics
N1  - Includes bibliographical references and index
ER  -