000 00366nam a2200145Ia 4500
008 170101s1990 xx 000 0 und d
082 _a617.742 W83M
100 _aWorld Health Organisation
245 0 _aManagement of cataract in primary health care services
260 _c1990
300 _a43p
650 _aCATARACT
653 _aCATARACT
942 _2ddc
_cB
999 _c106268
_d106268