000 | 00375nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 201006s2009 xx 000 0 und d | ||
041 | _aeng | ||
082 | _aWHO | ||
100 | _aOrganization World Health | ||
245 | _aHealth Research Methodology | ||
250 | _a2 | ||
260 |
_aGeneva _bW H O _c2009 |
||
300 | _a162 | ||
650 | _aCommunity Dentistry(617.601) | ||
650 | _aNone | ||
999 |
_c81075 _d81075 |