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Berlin; Heidelberg [u.a.]: Springer, 1997
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Bern [u.a.]: Huber, 1974
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Berlin; Heidelberg [u.a.]: Springer, 1994
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Berlin; Heidelberg [u.a.]: Springer, 1991
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Amsterdam [u.a.]: North-Holland, 1980
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Berlin; Heidelberg [u.a.]: Springer, 1987
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[S.l.]: SSRN, [2011]
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Berlin, Heidelberg: Springer, 1997
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Berlin, Heidelberg: Springer Berlin Heidelberg, 1994
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Berlin, Heidelberg: Springer Berlin Heidelberg, 1990
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Berlin, Heidelberg: Springer Berlin Heidelberg, 1991
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Berlin; Boston: De Gruyter, [2021] ; [Online-Ausgabe]
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Berlin; Boston: De Gruyter, [2021] ; [Online-Ausgabe]
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American Educational Research Association (AERA), 2002
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American Educational Research Association and American Statistical Association, 2002
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Elsevier BV, 2001
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Springer Science and Business Media LLC, 1995
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Blackwell Publishers, 1992
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SAGE Publications, 1987
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JSTOR, 1986