| 000 | 00344nam a2200121Ia 4500 | ||
|---|---|---|---|
| 003 | 419 | ||
| 008 | ||||||n9999 ||||| |||| 00| 0|eng | | ||
| 041 | _aeng | ||
| 100 | _aPan American Sanitary Bureau | ||
| 245 | 0 |
_aRegional Conference on Health Education _bFinal Report |
|
| 260 |
_aWashington, D.C. _bWorld Health Organization _c1954 |
||
| 300 | _a66 | ||
| 999 |
_c21956 _d21956 |
||