Joyce, R. (2012). Outdoor learning: Past and present. Open University Press.
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Chicago-čujuhus (17. p.)
Joyce, Rosaleen. Outdoor Learning: Past and Present. Maidenhead, England: Open University Press, 2012.
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MLA-čujuhus (9. p.)
Joyce, Rosaleen. Outdoor Learning: Past and Present. Open University Press, 2012.
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