TY - BOOK AU - Baumann, Werner. AU - Karpe, Hans Jurgen. ED - GTZ. TI - Wastewater treatment and excreta disposal in developing countries : report on a research project on behalf of GATE .. carried out by INFU .. U1 - R 16.33 BAU -100 CY - Dortmund, W. Germany : GTZ, 1980. KW - Sewage disposal KW - Rural KW - Sanitary engineering KW - ENG ER -