(1985). Postpositivism and the naturalist paradigm. Sage Publications.
Chicago-čujuhus (17. p.)Postpositivism and the Naturalist Paradigm. [lugar de publicación no identificado]: Sage Publications, 1985.
MLA-čujuhus (9. p.)Postpositivism and the Naturalist Paradigm. Sage Publications, 1985.
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