Bell, S., & Morse, S. (2003). Measuring sustainability: Learning by doing (ed.). Earthscan.
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Chicago-čujuhus (17. p.)
Bell, Simon, juo Stephen Morse. Measuring Sustainability: Learning by Doing. ed. London: Earthscan, 2003.
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MLA-čujuhus (9. p.)
Bell, Simon, juo Stephen Morse. Measuring Sustainability: Learning by Doing. ed. Earthscan, 2003.
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