TY - BOOK AU - LISTORTI, James A TI - Environmental health components for water supply, sanitation and urban projects T2 - World Bank Technical Paper.121 SN - 0-8213-1537-4 PY - 1990/// KW - HEALTH | ENVIRONMENTAL QUALITY | HEALTH CONDITIONS | HEALTH FACILITIES | WATER | SANITATION | HEALTH HAZARDS | URBAN AREAS ER -