TY - BOOK AU - Mara,D.Duncan TI - Sewage treatment in hot climates U1 - 628 PY - 1976/// CY - London, New York PB - Wiley KW - Sewage KW - Purification KW - Tropical conditions KW - Sanitary engineering KW - Tropical climate N1 - "A Wiley-Interscience publication." ER -