TY - BOOK ED - World Health Organization TI - The International drinking water supply and sanitation decade : review of national baseline data, as at 31 December 1980 T2 - WHO offset publication, no. 85 U1 - 100 SD:333.9122 PY - 1984/// CY - Geneva PB - World Health Organization, KW - International Drinking Water Supply and Sanitation Decade ER -