Gregory, D. Ideology, science and human geography: Derek Gregory. The spaces of postmodernity : readings in human geography.(2002).
Chicago-viite (17. p.)Gregory, Derek. "Ideology, Science and Human Geography: Derek Gregory." The Spaces of Postmodernity : Readings in Human Geography.(2002) .
MLA-viite (8. p.)Gregory, Derek. "Ideology, Science and Human Geography: Derek Gregory." The Spaces of Postmodernity : Readings in Human Geography.(2002), .
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