TY  - BOOK
AU  - Spellerberg,Ian F.
TI  - Ecological Evaluation for Conservation
SN  - 0713128232 (pbk.)
U1  - 577 23
PY  - 1981///
CY  - London
PB  - E. Arnold
KW  - Ecology.
KW  - Environmental protection
N1  - Includes bibliographical references
UR  - no. 133
ER  -