Review Essay : The Study of Community and the "New" Social HistoryTHOMAS BENDER, Community and Social Change in America. (New Brunswick, NJ, Rutgers University Press, 1978. Pp. xiv, 159, index. $8.00 JOHN BODNAR, Immigration and Industrialization: Ethnicity in an American Mill Town, 1870-1940. Pittsburgh, University of Pittsburgh Press, 1977. Pp. xx, 213, tables, figures, appendices, bibliography, index. $11.95 TAMARA K. HAREVEN and RANDOLPH LANGENBACH Amoskeag: Life and Work in an American Factory-City. New York, Pantheon Books, 1978, Pp. xiii, 395, illustrations, glossary. $15.00 MARY PROCTER and BILL MATUSZESKI, Gritty Cities: A Second Look at Allentown, Bethlehem, Bridgeport, Hoboken, Lancaster, Nor- wich, Paterson, Reading, Trenton, Troy, Waterbury, Wilmington. Philadelphia, Temple University Press, 1978. Pp. ix, 276, tables, illustrations. Paper, $9.95. PAUL WROBEL, Our Way: Family, Parish, and Neighborhood in a Polish-American Community. Notre Dame, IN, University of Notre Dame Press, 1979. Pp. xv, 192, index. $12.95