TY  - GEN
AU  - Margules,C.R.
AU  - Austin,M.P.
ED  - Commonwealth Scientific and Industrial Research Organization (Australia)
TI  - Nature conservation: cost effective biological surveys and data analysis 
SN  - 0643050892
PY  - 1991///
CY  - [Melbourne]
PB  - CSIRO
KW  - Ecological surveys
ER  -