000			00266nam a2200097 4500
100			_aLondon:Longman
245			_aThe Quaternary Journal of Geol., vol.CIX,Nos.433-436 _cLondon:Longman
260			_aLondon:Longman _c1953
260			_aLondon:Longman _c1953
942			_cCR
999			_c334835 _d334835