| 000 | 004050000a22001330004500 | ||
|---|---|---|---|
| 245 | _aProblem-based training exercises for environmental epidemiology : group practice exercises for students | ||
| 100 | _aWorld Health Organization, Geneva | ||
| 260 |
_aGeneva _bWHO _c1992 |
||
| 300 | _avarious paging | ||
| 080 |
_a616-036.22 _bW6 |
||
| 650 | _aHEALTH CARE-EPIDEMIOLOGY | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c68033 _d68033 |
||