References
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- Bartlett , H. M. (1970) . The common base of social work practice New York : National Association of Social Workers. .
- Hepworth , D. H. and Larsen , J. (1986) . Direct social work practice: Theory and skills, , 2nd ed. Chicago : Dorsey. .
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- Levy , C. S. (1993) . Social work ethics on the line Binghamton, NY : Haworth. .
- National Association of Social Workers . (1970) . The common base of social work practice Washington, DC : NASW Press .
- Reamer , F. D. (1995) . Social work: Values and ethics New York : Columbia University Press .