TY  - BOOK
AU  - Khanna, Gopesh Nath
TI  - Global environmental crisis and management
SN  - 8170245052
U1  - 363.7 21st ed.
PY  - 1993///
CY  - New Delhi
PB  - Ashish Publishing House
KW  - Environmental protection
N1  - Bibliography: p. 549-603 includes index
ER  -