TY - BOOK AU - Mara,D.Duncan TI - Sewage treatment in hot climates SN - 0471567841 PY - 1976/// CY - Chichester PB - John Wiley & Sons KW - Sewage KW - Purification KW - Tropical conditions KW - Sanitary engineering KW - Tropical climate N1 - 'A Wiley-Interscience publication.'; Includes bibliographies and indexes ER -