"Area Development in Europe: Strong Need to Confront Troubled Rural and Urban Regions." International Herald Tribune. Paris: New York Times and Washington Post, 1978., April 1978

"Area Development in Europe: Strong Need to Confront Troubled Rural and Urban Regions." International Herald Tribune. Paris: New York Times and Washington Post, 1978., April 1978, Box: 1, Folder: 18. Robert Kraushaar papers, 6754. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/542416 Accessed May 10, 2025.