TY - BOOK AU - Grossman,Herbert J. ED - American Association on Mental Deficiency. TI - Manual on terminology and classification in mental retardation AV - RC570 .M26 1977 U1 - 616.8/588/0012 PY - 1977/// CY - Washington PB - American Association on Mental Deficiency KW - Mental Retardation KW - Classification KW - Local KW - Terminology N1 - Includes index; Bibliography: p. 111-112 ER -