Gal, John.

Social workers affecting social policy :an international perspective on policy practice / by: Gal, John.; Weiss, Idit. (書目-語言資料,印刷品)

When social workers impact policy and don't just implement it :a framework for understanding policy engagement / by: Gal, John.; Weiss, Idit. (書目-語言資料,印刷品)