Philadelphia Electric Company—Techno-Economic Evaluation of Cadmium Sulfide Solar Cells, 1973

Philadelphia Electric Company—Techno-Economic Evaluation of Cadmium Sulfide Solar Cells, 1973, Box: 36, Folder: F191. Karl Wolfgang Böer papers, MSS 0483. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/89735 Accessed July 26, 2024.