TY  - GEN
AU  - Hawksworth, D. L.
ED  - Royal Society (Great Britain)
TI  - Biodiversity: measurement and estimation
PY  - 1994///
CY  - London
PB  - Published by Chapman & Hall in Association with the Royal Society
KW  - Biodiversity
N1  - Includes index; Bibliography at end of each chapter
ER  -