000 00427nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aWorld Health Organization
245 _aSchool Health Education to Prevent AIDS and Sexually Transmitted Diseases: WHO AIDS series 10World Health Organization
260 _bWorld Health Organization
_c1992
300 _a79p.
650 _aSchool Health Education to Prevent AIDS and Sexually Tra
999 _c10708
_d10708