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Hagen: FernUniversität in Hagen, 2021
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Hagen: FernUniversität in Hagen, 2021
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Wiley, 1999
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Wiley, 2000
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Informa UK Limited, 2022
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Springer Science and Business Media LLC, 2020
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Athabasca University Press, 2018
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Walter de Gruyter GmbH, 2021
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Springer Science and Business Media LLC, 2004
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Wiley, 1997
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Wiley, 2017
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Wiley, 2017
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SAGE Publications, 2002
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Wiley, 2013
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Informa UK Limited, 2008
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Elsevier BV, 2008
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American Society of Tropical Medicine and Hygiene, 2013
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Proceedings of the National Academy of Sciences, 2013
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National Academy of Sciences, 2013