006150000a22001810004500003000900000005001700009100002100026710006500047245012800112562003100240264004900271300000900320041000800329650002500337650002600362650001600388650002900404PH-MaWHO20241108112302.0 aSchaefer Morris. aWorld Health Organization. Division of Environmental Health. aHealth, environment and development : approaches to drafting country-level strategies for human well-being under Agenda 21. aWHO/EHE/93.1.--Unpublished aGeneva : bWorld Health Organization,c1993. a39p. aeng aEnvironmental health aSocioeconomic factors aDevelopment aNational health programs