| 000 | 00316nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 160509s9999 xx 000 0 und d | ||
| 245 | _aWeekly Epidemiological Record: 1996-1997: Vol.71- 72(1-52): Shelf - Book Rack | ||
| 260 |
_bWorld Health Organization _c1997 |
||
| 300 | _a830p. | ||
| 650 | _aWeekly Epidemiological Record | ||
| 999 |
_c8510 _d8510 |
||