000 00244nam a22001097a 4500
082 _a371.9264
_bWIL.H
100 _aWILSON,M D
245 _aHISTORY OF PUPILS DIFFICULTIES
260 _aLONDON:
_bHODDER,
_c1985.
300 _a170p.
942 _cBK
999 _c326983
_d326983