| 000 | 00469cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1951 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO95 W893 | ||
| 245 |
_aExpert committee on school health services: report on the first session _cby World Health Organization |
||
| 260 |
_aGeneva _bWorld Health Organization _c1951 |
||
| 300 | _a36p | ||
| 440 | _aTechnical report series; 30 | ||
| 650 | _aMaternal and Infant Care. | ||
| 700 | _aSwitzerland. World Health Organization | ||
| 999 |
_c414858 _d414858 |
||