Barker, R. L. (1999). Milestones in the development of social work and social welfare. NASW Press.
Chicago Style (17th ed.) CitationBarker, Robert L. Milestones in the Development of Social Work and Social Welfare. Washington, D.C: NASW Press, 1999.
MLA (9th ed.) CitationBarker, Robert L. Milestones in the Development of Social Work and Social Welfare. NASW Press, 1999.
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