000 00361nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a913.0312
_bSEM
100 _aSemenov, S. A .
245 _aPrehistoric technology : an experimental study of the oldest tools and artefacts from traces of manufacture and wear
260 _bMoonraker Press
_aWiltshire
_c1976
999 _c139600
_d139600