author = { Schaefer, Morris Weltgesundheitsorganisation },

title = { Administration of environmental health programmes a systems view },

publisher = {World Health Organization},

isbn = {9241300590},

keywords = { Gesundheitsschutz , Umweltkrankheit , Maßnahme },

year = {1974},

booktitle = {Public health papers ; 59},

address = { Geneva },

url = { http://slubdd.de/katalog?TN_libero_mab2 }