TY - BOOK AU - Ellis, Norman .R. TI - International review of research in mental retardation SN - 0-12-366201-X U1 - 362.3072 INT- PY - 1966/// CY - New York PB - Academic Press KW - Psychiatry - Research KW - Development disability KW - Mental retardation - Research KW - Mentally handicapped N1 - Includes index; Contents: Vol.1. - v.3.(288p.) ER -