TY - BOOK AU - Smith,Robert McNeil TI - An introduction to mental retardation SN - 0070589038 AV - HV3004 .S56 U1 - 616.858 8 SMI PY - 1971///] CY - New York PB - McGraw-Hill KW - People with mental disabilities N1 - Includes bibliographies; Preface // Facts and issues about mental retardation // The time before and soon after birth // The preschool years // The elementary school years // The mentally retarded adolescent // The retarded adult // Some issues pertaining to research in mental retardation // Summary of recommendations for planning, developing, and coordinating programs for the mentally retarded // Index // ER -