Obeng, Letitia A. The co-composting of domestic solid and human wastes By Letitia A. Obeng and Frederick W. Wright - Washington, D.C. IBRD 1987 - 101p. - World Bank Technical Paper, 57 . Bibl.p. 91-101 Subjects--Topical Terms: Sewage Disposal Dewey Class. No.: X81 In8cIBRD