TY  - BOOK
AU  - Hawksworth, D. L.
TI  -  The resource base for biodiversity assessments
U1  - 333.7 
PY  - 0000/// n.d
CY  - s.l
KW  - Environmental protection
KW  - Environmental impact analysis
N1  - Published for the United Nations Environment Programme (UNEP); Includes bibliographical references
ER  -