na INLIS000000000027643 Ind 0010-1218009481 Community organization; theory, principles and practice ROSS, M.G. Ross, M.G.; Lappin, B.W. New York Harper Row 1967 xiv, 290 p. xiv, 290 p. ills. 301.18 48/69-mfn29512 48/69-mfn29737 48/69-mfn29878 48/69-mfn30019 48/69-mfn39016 48/69-mfn40235