Abrahams, Caryl Ariyasena, Kithsiri Chandrasekere, Sarath Kotelawala, Piyasena Kurundukumbura, Badra Mayakaduwa, padmini Ranaweera, amarawansa Steven, Lisa Colombo National Institute of social development 1994 2nd ed. eng iv., 54 p. Bibliography included COMMUNITY DEVELOPMENT-Handbooks, manuals Social planning-handbooks, manuals 307.14 MAN 921627491 LK-CoMWRAF 230817 20240624183736.0