000			00378nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a521414741
041			_aen
082			_a573.2
100			_aGIBSON, Kathleen R.
245		0	_aTools,Language & Cognition in Human Evolution
260			_aCambridge _bCambridge University press.. _c1993
300			_axii,484p.
942			_cLL
999			_c8601 _d8601