TY - BOOK AU - Ehlers,Victor Marcus AU - Steel,E.W.|q (Ernest William) TI - Municipal and rural sanitation T2 - McGraw-Hill series in sanitary science and water resources engineering SN - 0700190895 U1 - 614 19 PY - 1965///] CY - New York PB - McGraw-Hill KW - Sanitation KW - Sanitary engineering KW - Public health KW - Rural health N1 - Includes bibliographies ER -