Bartels Villanueva, Jorge, Universidad de Costa Rica, Costa Rica
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InterSedes Vol. 8 No. 15 (2007) Articles (Peer-reviewed/refereed)
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InterSedes Vol. 8 No. 15 (2007) Articles (Peer-reviewed/refereed)
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InterSedes Vol. 10 No. 19 (2009) Articles (Peer-reviewed/refereed)
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InterSedes Vol. 10 No. 19 (2009) Articles (Peer-reviewed/refereed)
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InterSedes Vol. 11 No. 21 (2010) Articles (Peer-reviewed/refereed)