DEPARTMENT OF HEALTH, EDUCATION AND WELFARE
System of social services for children and their families : an overview / U.S. Department of Health, Education and Welfare . - Washington : U.S. Department of Health, Education and Welfare, imp.1978 . - pag. var. : il.; 26 cm
SERVIÇO SOCIAL / SISTEMA SOCIAL / APOIO SOCIAL / APOIO FAMILIAR / SERVIÇO SOCIAL FAMILIAR / EUA / 36DEP