TY  - BOOK
AU  - Ellen,Roy
TI  - Environment, subsistence, and system: the ecology of small-scale social formations 
SN  - 0521287030
AV  - GN345 E443E
PY  - 1982///
CY  - Cambridge
PB  - Cambridge Univ. Press
KW  - ETHNOLOGY
KW  - PHILOSOPHY
KW  - HUMAN BEINGS
KW  - EFFECT OF ENVIRONMENT ON
KW  - METHODOLOGY
N1  - Includes bibliographical references and index
ER  -