TY - BOOK AU - Mara,D.Duncan (David Duncan) TI - Sewage treatment in hot climates SN - 0471996157 U1 - 628.30913 20 PY - 1976///.[Reprinted 1984, 1982] CY - London, New York PB - Wiley KW - Sewage KW - Purification KW - Tropical conditions KW - Sanitary engineering KW - Tropical climate N1 - "A Wiley-Interscience publication."; Includes bibliographies and index ER -