Guidelines for the safe use of wastewater and excreta in agriculture and aquacultureD. Duncan Mara, S. Cairncross, Mara Duncan · First published 1989Open the Tome
Appropriate sanitation alternatives for low-income communitiesD. Duncan Mara · First published 1982Open the Tome
Water, wastes, and health in hot climatesRichard G. Feachem, Michael McGarry, David Duncan Mara · First published 1977Open the Tome