4 títulos para "Sage Pubns Ltd"
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RESEARCH DESIGN: QUALITATIVE, QUANTITATIVE, AND MIXED METHODS APPROACHES
JOHN W.CRESWELL
978-1-5063-8670-6Precio desconocido -
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QUALITATIVE INQUIRY AND RESEARCH DESIGN: CHOOSING AMONG FIVE APPROACHES
JOHN W.CRESWELL
978-1-5063-3020-4Precio desconocido -