000			00287nam a22001337a 4500
008			170926b xxu||||| |||| 00| 0 eng d
020			_a187380095
041			_aeng
080			_a37
100			_a46
101			_aEDU
245			_aCOOPERATIVE LEARNING _cJOHNSON,D.W
942			_2udc _cBK
999			_c29789 _d29789