TY  - BOOK
AU  - SHRADER-FRECHETTE,K.S.
TI  - METHOD IN ECOLOGY: STRATEGIES FOR CONSERVATION / 
U1  - 574.501 
PY  - 1993///
CY  - [S.N] : 
PB  - CAMBRIBGE UNIVERSITY PRESS ، 
KW  - ECOLOGY
KW  - NATURE CONSERVATION PHILOSOPHY
ER  -