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Enja, 090409
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SAGE Publications, 1977
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SAGE Publications, 1981
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JSTOR, 1979
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SAGE Publications, 1978
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Wiley, 2014
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Wiley, 2013
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Springer Science and Business Media LLC, 1998
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Elsevier BV, 2022
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Springer Science and Business Media LLC, 2017
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Elsevier BV, 2021
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Springer Science and Business Media LLC, 2018
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Elsevier BV, 2016
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Elsevier BV, 2020