"Sharpening supervision skills," Educational Leadership, Apr 1981

"Sharpening supervision skills," Educational Leadership, Apr 1981, Box: 6, Folder: F235. Desegregation of Delaware collection, MSS 0104. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/92152 Accessed September 12, 2024.