AU - RICHARDSON SA TI - Social competence and mental handicap: An introduction to social education. PT - JOUR DP - 1969 TA - American Journal of Diseases of Children pages = {674-675}, VI - 118 IP - 4 AID - 10.1001/archpedi.1969.02100040676035 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1969.02100040676035 SO - American Journal of Diseases of Children October 1, 1969 118(4):674