TY  - BOOK
AU  - Ericson,Jonathon E.and Purdy,Barbara A.
AU  - Ericson,jonathon e
AU  - Purdy,barbara a
TI  - Prehistoric quarries and lithic production
SN  - 0521256224
U1  - 930.1 
PY  - 1984///
CY  - Cambridge
PB  - Cambridge university press
KW  - Archaeology
KW  - Man, prehistoric
N1  - Includes index; Bibliography: p145-46
ER  -