TY - BOOK AU - Franceys,R. AU - Pickford,J. AU - Reed,R. TI - A guide to the development of on-site sanitation SN - 92-4-154443-0 PY - 1992/// CY - Geneva PB - World Health Organization KW - Sewerage, Rural KW - Sewage disposal, Rural KW - Outhouses N1 - Includes bibliographical references and index ER -