Michalski, Ryszard S.2006-11-152006-11-151992Michalski, R. S., "Beyond Prototypes and Frames: The Two-tiered Concept Representation," Categories and Concepts: Theoretical Views and Inductive Data Analysis, I. Van Mechelen, J. Hampton, R. S. Michalski and P. Theuns (Eds.), New York, Academic Press, 1992.https://hdl.handle.net/1920/17151491188 bytesapplication/pdfen-USBook chapter