The International Drinking Water Supply and Sanitation Decade. Review of regional and global data (as at 31 December 1983).
D003906:Developing Countries; D014943:Global Health; D011634:Public Health / Q000191:economics / Q000193:education; D012424:Rural Population; D012499:Sanitation / Q000191:economics / Q000592:standards*; D012959:Socioeconomic Factors; D014505:Urban Population; D014881:Water Supply / Q000592:standards*; D000078329:Workforce