Bekendheid met de sociale dienstverlening in Nederland 1971

Acquaintance with social service institutions / acquaintance with kind of people who need these institutions / kind of problems and kind of help / problems of using such...社会服务机构认知、该类机构服务对象群体认知、各类需求问题与帮扶类型，以及此类机构的使用相关难题……