ebrary, Inc. (1997). Barrier technologies for environmental management: Summary of a workshop. National Academy Press.
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Chicago-čujuhus (17. p.)
ebrary, Inc. Barrier Technologies for Environmental Management: Summary of a Workshop. Washington, D.C.: National Academy Press, 1997.
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MLA-čujuhus (9. p.)
ebrary, Inc. Barrier Technologies for Environmental Management: Summary of a Workshop. National Academy Press, 1997.
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