TY - GEN TI - Mental retardation: a handbook for the primary physician / U1 - 616.858 8 PY - 1964///0000 CY - Chicago, us PB - s.e KW - RETARDO MENTAL N2 - Prevention.-Management.-Couseling parent.-Allied disciplines and services.-Placement and alternatives fr care.-Research and education.-Expectations from the social sciences and educations.-Expectations from the biological sciences.- ER -