000 00388nam a2200157Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
082 _a370.15
_bWAL
100 _aWall, W.D.
245 _aEducation and Mental Health
260 _bUNSCO,
_c1955.
_aLondon:
300 _a347p.;
_c22cm
650 _aMental Health
650 _aEducational Psychology
942 _2ddc
_cLM
999 _c37185
_d37185