| 000 | 00784cam a2200241 4500 | ||
|---|---|---|---|
| 020 | _a9243300598 | ||
| 035 | _a(Sirsi) 9243300598 | ||
| 060 | _aWA 30 | ||
| 100 | 1 | _aSchaefer, Morris. | |
| 245 | 0 | 0 |
_aAdministraci'on de programas de higiene del medio : _baplicaci'on de la teor'ia de los sistemas / _cMorris Schaefer. |
| 260 |
_aGinebra : _bOrganizaci'on Mundial de la Salud, _c1975. |
||
| 300 | _a260 p. | ||
| 440 | 0 |
_aCuadernos de salud p'ublica ; _vno. 59 |
|
| 546 | _aeng fre rus spa. | ||
| 561 | _aWHO monograph | ||
| 596 | _a4 | ||
| 650 | 0 | 2 | _aEnvironmental health. |
| 650 | 0 | 2 | _aPublic health administration. |
| 710 | 2 | _aWorld Health Organization. | |
| 856 | _uhttps://apps.who.int/iris/ | ||
| 008 | s1975 0 spa | ||
| 942 |
_2NLM _cMONOGRAPH |
||
| 999 |
_c10341 _d10341 |
||