Community organization : theory, principles, and practice / Murray G. Ross with B.W. Lappin. Ross, Murray G. (Murray George), 1910- Lappin, Ben W. Community organization. HV40 .R68 1967 301.35 19 ROC Includes index. Bibliography: p. [278]-287. New York : Harper & Row, 1967. 1967. 1967 Text xiv, 290 p. : eng