Dilemmas in a General Theory of Planning, Horst W. J. Rittel and Melvin M. Webber, Institute of Urban & Regional Development, University of California, Berkeley, 1973

Dilemmas in a General Theory of Planning, Horst W. J. Rittel and Melvin M. Webber, Institute of Urban & Regional Development, University of California, Berkeley, 1973, Box: MORE007, Folder: 13. Frank L. Moreland collection, MORE. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/85703 Accessed September 26, 2026.