TY - BOOK AU - Smith,Edward E. AU - Medin,Douglas L. TI - Categories and concepts SN - 0674102754 U1 - 153.1 PY - 1981/// CY - Cambridge PB - Harvard University Press KW - Concepts KW - Categorization (Psychology) KW - Cognition KW - Psycholinguistics N1 - Includes index ER -