421. Zimmerman, Andrew D. Close Call at Sea: Delaware's Coastal Zone Act Weathers a Constitutional Challenge, 1989.

421. Zimmerman, Andrew D. Close Call at Sea: Delaware's Coastal Zone Act Weathers a Constitutional Challenge, 1989., Box: 39. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192335 Accessed September 19, 2024.