Categories and concepts / Edward E. Smith and Douglas L. Medin. Smith, Edward E., 1940 Medin, Douglas L. Concepts. Categorization (Psychology) Cognition. Psycholinguistics. BF311 .S58 153.23 19 SMC Includes index. Bibliography: p. [191]-199. Cambridge, Mass. : Harvard University Press, 1981. 1981. 1981 Text viii, 203 p. : eng Cognitive science series ; 4