TY  - BOOK
AU  - Semenov S A
AU  - Thompson M W
TI  - Prehistoric technology: an experimental study of the oldest tools and artefacts from traces of manufacture and wear
U1  - 913 
PY  - 1964///
CY  - London
PB  - Cory, Adams and Mackay
KW  - Antiquities
ER  -