TY  - BOOK
AU  - Schick,Kathy
AU  - Toth,Nicholas
TI  - Making silent stones speak: Human evolution and the dawn of technology
SN  - 0671693719
PY  - 1900///]
CY  - New York
PB  - Simon & Schuster
N1  - bibliogr. p. 325-334
ER  -