000 00389nam a2200145Ia 4500
008 201006s1984 xx 000 0 und d
041 _aeng
082 _a617.601
100 _aW.H.O.
245 _aFluorine And Fluorids ;Environmental Health Criteria 36
250 _a1
260 _aGeneva
_bWho
_c1984
650 _aCommunity Dentistry(617.601)
650 _aCommunity Dentistry(617.601)
999 _c75071
_d75071