000			00504cam a2200169 a 4500
020			_a0124039502
082	0	0	_a150.1943 _bKEL
100			_aKeller, Fred S ed.
245	0	0	_aBehaviour modification : _bapplications to education / _cedited by Fred S Keller and Emilio Ribes Inesta
250			_a1st ed.
260			_aLondon : _bAcademic press, _c1974.
300			_a211p. :
504			_aIncludes bibliographical references.
650		0	_aBehavior
700			_aInesta, Emilio Ribes ed.
942			_cBK
999			_c500210 _d500210