TY  - BOOK
AU  - Spellerberg,Ian F.
TI  - Ecological evaluation for conservation
SN  - 0713128232
PY  - 1981///
CY  - London
PB  - Edward Arnold
KW  - Ecology
KW  - Ecological surveys
KW  - Nature conservation
N1  - Includes index; Bibliography : p. (60)
ER  -