TY - BOOK AU - Mara,D.Duncan TI - Low-cost urban sanitation SN - 0471961639 (acidfree paper) U1 - 628.2091732 20 PY - 1996/// CY - Chichester, New York PB - John Wiley KW - Sewerage KW - Tropics KW - Economic aspects KW - Social aspects KW - Sanitation N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/toc/onix01/95042464.html ER -