TY  - BOOK
AU  - Laughlin,Charles D.,1938-
AU  - Brady,Ivan A
TI  - Extinction and survival in human populations
SN  - 0231044186
PY  - 1978///
CY  - Columbia University Press
PB  - New York
KW  - Social change
KW  - Man
KW  - Influence of environment
KW  - Disasters
KW  - Social aspects
KW  - Starvation
N1  - Includes reference index Bibliography : p. (291-316)
ER  -