457.3 Highway Research Record: Number 277-Community Values and Socioeconomic Impacts. Washington, D.C.: Highway Research Board, 1969. T0.1/No. 4

457.3 Highway Research Record: Number 277-Community Values and Socioeconomic Impacts. Washington, D.C.: Highway Research Board, 1969. T0.1/No. 4, Box: 41. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192480 Accessed September 19, 2024.