000			00323nam a2200133Ia 4500
100			_aRivers, Wilga M
020			_a0-226-72907-7
250			_a2nd deiton
942			_cBK
245			_aTeaching foreign-language skills
260			_aThe University of chicago press, Chicago _c1968
082			_a407 Riv
300			_axiv,561
999			_c60080 _d60080