000			00425nam a2200145Ia 4500
082			_a370.152 _bMOT
245			_aMotivation and learning _b: applying contingency management techniques _cedited by Mark L. Berman
260			_aNew Jersey _bETP _c1971
300			_b206p
500			_aincludes bibliography and index
546			_aeng
650			_aEducational psychology _919597
700			_aBerman, Mark L. _919598
942			_cBK
999			_c5411 _d5411