| 000 | 00324nam a22001097a 4500 | ||
|---|---|---|---|
| 082 |
_a610 _bMSS.H |
||
| 245 |
_aHealth and safety : _bNo 6 in a series of reports surveying newer educational practices / |
||
| 260 |
_aNew York : _bMetropolitan school study council, _c1950. |
||
| 300 | _a30p. : | ||
| 650 | _aHealth | ||
| 942 | _cBK | ||
| 999 |
_c633257 _d633257 |
||