000			00416nam a22001337a 4500
008			171003b xxu||||| |||| 00| 0 eng d
082			_a371.3944 _bPRO
245			_aProgramed learning : _bA critical evaluation / _cJ.L. Hughes (editor).
260			_aLondon : _bSir Isaac Pitman & Sons, _c[1967].
300			_a238 p. ; _c23 cm.
650			_a Programmed instruction.
700			_aHughes, J.L.
942			_2ddc _cBK
999			_c10396 _d10396