000 00285nam a2200121Ia 4500
100 _aWho
020 _a9789241562270
942 _cBK
245 _aSuccess in Africa the onchocerciasis control programme
260 _aWho, Geneva
_c1960
082 _a614.5552 WHO
300 _axxvii,233p
999 _c22668
_d22668