TY  - BOOK
AU  - Fairservis,Walter Ashlin
TI  - The threshold of civilization: an experiment in prehistory 
SN  - 068412775X
PY  - 1975///
CY  - New York
PB  - Scribner
KW  - Man, Prehistoric
KW  - Civilization
KW  - History
N1  - Bibliography: p. 241-247
ER  -