TY  - BOOK
AU  - Hawksworth, D. L.
TI  - Biodiversity: measurement and estimation 
SN  - 0412752204
AV  - QH75 .B56 1995
PY  - 1995///
CY  - London
PB  - Chapman & Hall
KW  - Measurement and estimation
KW  - Biodiversity
N1  - Includes index
ER  -