TY - BOOK AU - Franceys,R. AU - Pickford,J. AU - Reed,R. TI - A guide to the development of on-site sanitation / SN - 9241544430 U1 - 628.742 PY - 1992/// CY - Geneva PB - WHO, KW - Engineering KW - Sanitation KW - Sanitary facilities KW - Disease control N1 - Includes bibliographical references, selected reading, glossary, annex and index ER -