CURRENT POSITION Professor of Sociology, University of California, Los Angeles DEGREES Ph. D., Sociology, State University of New York at Binghamton. M.A., Sociology, State University of New York at Binghamton. A.B., History, Princeton University. BOOKS César J. Ayala and Laird Bergad. Agrarian Puerto Rico: Reconsidering Rural Economy And Society, 1899-1940.…