00475nam a2200121Ia 4500 180412s9999||||xx |||||||||||||| ||und|| Ahmadu Bello University Library - Zaria LAVEISSIERE Biology and control of glassna species, vectors of human african trypanosomiasis Claude Laveissiere WHO ; Mondiale de la Sante 1988 88p.; Ill. Includes bibliographical references African trypanasomiasis of man[ sleeping sickness] 187 187