TY  - GEN
AU  - Cohen,Ronald
AU  - Middleton,John
ED  - American Museum of Natural History
TI  - Comparative political systems: studies in the politics of pre-industrial societies 
T2  - American Museum source books in anthropology
PY  - 1967///
CY  - New York
PB  - Published for the American Museum of Natural History [by] the Natural History Press
KW  - Political anthropology
ER  -