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1. |
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Secret World of Doing Nothing
Orvar Lofgren, Billy Ehn
E-bok. University of California Press, USA, 2010.
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2. |
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Nichtstun
Billy Ehn, Orvar Löfgren
Inbunden. Hamburger Edition, HIS Verlagsges. mbH, Tyskland, 2012.
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3. |
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Nichtstun
Billy Ehn, Orvar Lofgren
E-bok. Hamburger Edition HIS, Tyskland, 2012.
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