Christopher T. Cross, William A. Blakey, Samuel Halperin, Gregory A. Humphrey, John F. Jennings, George R. Kaplan, Aims C. McGuinness Jr., Michael O'Keefe, Charles B. Saunders Jr.Institute for Educational Leadership, George Washington University[1978]
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- 著者標目...opher T. Cross William A. Blakey Halperin, Samuel Gregory A. H...