63. Crosswhite, William M. and Gerald F. Vaughn. Land Use in the Rural-Urban Fringe. Newark, Del.: University of Delaware, Division of Urban Affairs, 1962. S1.3/No. 4

63. Crosswhite, William M. and Gerald F. Vaughn. Land Use in the Rural-Urban Fringe. Newark, Del.: University of Delaware, Division of Urban Affairs, 1962. S1.3/No. 4, Box: 23. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/191619 Accessed September 18, 2024.