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Düsseldorf: Dt. Ges. f. Freizeit, 1978
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Schorndorf: Hofmann, 1971
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Freiberg: Technical Univ. Bergakad. Freiberg, Fac. of Economics and Business Administration, 1998
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Trier: Geographische Gesellschaft, Fachgruppe Geographie der Universität, 1984
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Berlin: Ed. Sigma Bohn, 1999
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Stanford, Calif.: Stanford University Press, 1999
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Berlin; New York: Walter de Gruyter, 1986
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Münster: Westfälisches Dampfboot, 1995
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London, UK: Tourism Economics, December 2023
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Stanford, CA: Stanford Institute for Economic Policy Research (SIEPR), 2020
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Bonn, Germany: IZA - Institute of Labor Economics, June 2019
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Cambridge, Mass: National Bureau of Economic Research, March 2023
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Cambridge, Mass: National Bureau of Economic Research, 2021
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London: Inst. for Fiscal Studies, 2011
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Washington, DC: US Gov.Print.Off., 1998- / Nachgewiesen 20.1997(1998) -
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Denver, Colo., 1996- / 1996 -
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Cambridge, Mass: National Bureau of Economic Research, December 2022
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Washington, DC, 2005 / 2002(2005); damit Ersch. eingest.
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Washington, DC: US Census Bureau, 2001-2005 / 1997(2001) - 2002(2005)[?]
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Washington, DC: US Census Bureau, 2001-2006 / 1997(2001) - 2002(2006)[?]