| 000 | 00335cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1955 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aP25 Un3e | ||
| 100 | _aWall, W.D. | ||
| 245 |
_aEducation and mental health _cby W.D. Wall |
||
| 260 |
_aParis _bUnited Nations Educational, Scientific and Cultural Organization _c1955 |
||
| 300 | _a346p. | ||
| 999 |
_c494579 _d494579 |
||