TY  - BK
AU  - Norton,B.G.(ed)
TI  - The preservation of species. The value of biological diversity
U1  - 88-038324 
PY  - 1986///
KW  - Biogeography
KW  - Biota
KW  - Conservation
KW  - Geography
KW  - Nature conservation and land resources
N1  - tables; ref
T2  - Princeton, New Jersey (USA). Princeton University Press. 1986. 316 p
ER  -