Shuval, H.I. Gunnerson, C.G. Julius, De A.S. Appropriate technology for water supply and sanitation Night-soil composting - World BanK Washington 1981 - 81,tables - Appropriate technology Water supply Night-soil composting Nat. Bib. No.: P 0073 Nat. Bib. Agency Control No.: 628.2SHU Subjects--Topical Terms: Engineering & Technology Universal Decimal Class. No.: 628.2 1