TY  - BOOK
AU  - Daniel, J. C
TI  - Extinction : : is forever
SN  - 81-7480-022-0
U1  - 575.7 D224 
CY  - New Delhi
PB  - : UBS Publishers, 
KW  - Plants - Extinction
KW  - | Animal - Extinction
KW  - | Ecology
KW  - | Ecosystem
ER  -