00000cam a22000004a 4500 UP-99796217604438272 Buklod 20230503092542.0 m |o d | ta 080210s1973 xx a r |000 u|eng d (iLib)UPD-00000263024 eng DMLUC LG 995 1973 P9 R58 Rivera, Delfin G. A time study of the activities and workload of malaria unit heads Malaria Eradication Service Delfin G. Rivera. 86 leaves : ill. Annexes: 42 leaves. Thesis (M.P.H.)--University of the Philippines, Manila. Vita. Philippines. Department of Health. Malaria Eradication Service. Time study. Malaria Prevention. Work measurement. Book FI UP Paper UPD DARCHIVES LG 995 1973 P9 R58 Book