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Dyfyniad Arddull ChicagoHammersley, Martyn. The Dilemma of Qualitative Method: Herbert Blumer and the Chicago Tradition. New York, Estados Unidos: ROUTLEDGE, 1989.
Dyfyniad MLAHammersley, Martyn. The Dilemma of Qualitative Method: Herbert Blumer and the Chicago Tradition. ROUTLEDGE, 1989.
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