411.1 Williams, Oliver P. Metropolitan Political Analysis: A Social Access Approach. New York, N.Y.: The Free Press, 1971. P8.2/No. 1

411.1 Williams, Oliver P. Metropolitan Political Analysis: A Social Access Approach. New York, N.Y.: The Free Press, 1971. P8.2/No. 1, Box: 39. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192321 Accessed September 19, 2024.