209.1 Howitt, Arnold M. Urban Planning Policy Analysis and Administration. Cambridge, Mass.: Harvard University, 1977. P2.1/No. 5

209.1 Howitt, Arnold M. Urban Planning Policy Analysis and Administration. Cambridge, Mass.: Harvard University, 1977. P2.1/No. 5, Box: 28. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/191814 Accessed September 19, 2024.