Referensi R 614.03 DEB e Elsevier's dictionary of public health : in six languages, English, French, Spanish, Italian, Dutch and German Deblock, Nic J.I. Public health -- Dictionaries Dictionaries, Polyglot Elsevier Scientific Pub. Co. 1976 https://lib.fkm.ui.ac.id:443/detail?id=106722