TY  - BOOK
AU  - TRIPATHI A.K
TI  - Ecology and the Environment. V.4
T2  - Visions of the American Press
U1  - U:(G:55), N3 
PY  - 1993///
CY  -  New Delhi 
PB  - Ashish Publishing House       
N1  - Bibliography: P 365-76
ER  -