| 000 | 00338cam a2200121 i 4500 | ||
|---|---|---|---|
| 020 | _a9241300590 : | ||
| 050 | 0 | 0 |
_aMED RA427 _bS3 |
| 100 | 1 | _aSchaefer, Morris. | |
| 245 | 1 | 0 | _aAdministration of environmental health programmes : a systems |
| 260 |
_aGeneva : _bWorld Health Organization ; _c1974. |
||
| 300 |
_a242 pg. : _bill. ; |
||
| 942 | _cBK | ||
| 999 |
_c7843 _d7843 |
||