00720aam a2200265 a 4500 9241544430 (pbk.) DLC 628 WOR 1992 C152 Or. Franceys, R A guide to the development of on-site sanitation / Geneva : World Health Organizaton, 1992 viii, 237 p. : ill. ; 26 cm Includes index Sewerage, Rural Sewage disposal, Rural Outhouses Developing Countries Sanitation Sewage Toilet Facilities Pickford, John Aston Reed, R World Health Organization AEDBB 18826 18826 0 0 0 628_000000000000000_WOR_1992_C152_OR 0 83396 LBC LBC 2020-01-28 A39106 628 WOR 1992 C152 Or. 2020-01-28 EK