TY  - BOOK
AU  - Hawksworth, David L  .
TI  - Biodiversity information: needs and options / 
SN  - 0-85199-183-1
U1  - G 
PY  - 1997///
CY  - UK : 
PB  - CAB International, Wallingford , 
KW  - Biological diversity conservation-Information resources-Congresses
ER  -