000 | 00370nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 160509s9999 xx 000 0 und d | ||
100 | _aWorld Health Organization | ||
245 | _aOral Health Surveys: Basic methodsWorld Health Organization | ||
250 | _a4th Ed. | ||
260 |
_bWorld Health Organization _c1997 |
||
300 | _a66p. | ||
650 | _aOral Health Surveys: Basic methods | ||
999 |
_c10692 _d10692 |