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The practice of research in social work
- Engel, Rafael J.
The practice of research in social work / Rafael J. Engel, Russell K. Schutt. -- 3rd ed. -- Thousand Oaks : SAGE Publications, 2013. -- xviii; 482 s. : gr., tab. ; 25 cm. -- Bibliografia s. 454-470. Register
Number of the records: 1