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ENGEL, R.J., SCHUTT, R.K., SURVEY RESEARCH. EN: THE PRACTICE OF RESEARCH IN SOCIAL WORK. LONDON, SAGE PUBLICATIONS, 2009, 247-306 p.
Ref. 165925
Location: 22.284

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Keywords:
Cuestionarios, Ética, Instrumentos técnicos, Investigación, Metodología, Trabajo social