TY - BOOK ED - World Health Organization TI - Guidelines for drinking-water quality / SN - 9241541687 U1 - 363.61 PY - 1984/// - 1985 CY - Geneva: , Albany, NY PB - The Organization, WHO Publications Centre USA KW - Drinking water KW - Standards N1 - Includes bibliographies and indexes; V. 1. Recommendations -- v. 2. Health criteria and other supporting information -- v. 3. Drinking-water quality control in small-community supplies ER -