TY  - BOOK
AU  - Eldredge,Niles
TI  - Systematics, ecology, and the biodiversity crisis
SN  - 0231075286
PY  - 1992///
CY  - New York, N.Y.
PB  - Columbia University Press
KW  - Biological diversity
KW  - Species
KW  - Species diversity
KW  - Ecology
ER  -