000 00438nam#a2200181ua#4500
001 GOACATREC67016
245 0 0 _aOral Health surveys : Basic Methods
110 0 0 _aWorld Health Organization
902 0 0 _a341.76505
650 0 0 _aDental Health Surveys
650 0 0 _aManuals
900 0 0 _a19990929
901 0 0 _aENG
020 0 0 _a9241544937
250 0 0 _a4th Ed.
903 0 0 _a80209
260 0 0 _aGeneva
_bWorld Health Organization
_c1997
999 _c67056
_d67056