Review Essay : Newer Directions in Mobility and Community StudiesROBERT DOHERTY, Society and Power: Five New England Towns 1800-1860. Amherst, University of Massachusetts Press, 1977. PETER R. DECKER, Fortunes and Failures: White-Collar Mobility in Nineteenth-Century San Francisco (Harvard Studies in Urban History). Cambridge, MA, Harvard University Press, 1978. CLYDE GRIFFEN and SALLY GRIFFEN, Natives and Newcomers: 7he Ordering of Opportunity in Mid-Nineteenth-Century Poughkeepsie (Harvard Studies in Urban History). Cambridge, MA, Harvard University Press, 1978. GORDON W. KIRK, Jr. The Promise of American Life: Social Mobility in a Nineteenth-Century Community, Holland, Michigan 1847-1894. Philadelphia, The American Philosophical Society, 1978