TY - BOOK AU - Ehlers V M AU - Steel E W. TI - Municipal and rural sanitation T2 - (McGraw-Hill series in sanitary science & water resources engineering) SN - 700190895 PY - 1965/// CY - New York PB - McGraw-Hill Book Company KW - Communicable Diseases KW - Fluid KW - OccupationalHealth KW - Refuse Disposal, Waste Disposal KW - Sanitation KW - Vital Statistics ER -