TY  - BOOK
AU  - Ellen,R.F.,1947-
TI  - Environment, subsistence, and system: the ecology of small-scale social formations 
PY  - 1982///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Ethnology
KW  - Philosophy
KW  - Man
KW  - Influence of environment
N1  - Bibliography: p.287-312
ER  -