000 00334nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aWall, W D
245 0 _aEducation and mental health
260 _bUNESCO
_aLONDON
_c1955
300 _a339 p p.
653 _aEDUCATION
942 _c1
999 _c57166
_d57166