| 000 | 00352nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aHelperin, William (ed); Baker, Edward L. (ed) & Monson, Richard R. (Consulting Ed) | ||
| 020 | _a0-442-00762-0 | ||
| 942 | _cBK | ||
| 245 | _aPublic health surveillance | ||
| 260 |
_aVan Nostrand Reinhold, New York _c1992 |
||
| 082 | _a614 Hel/Bak | ||
| 300 | _axvi,238 | ||
| 999 |
_c62766 _d62766 |
||