Stroud: Sutton, 1997

Oxford; New York; Toronto; Sydney; Paris; Frankfurt [Main i.e.] Kronberg-Taunus: Pergamon Press, 1982

Basingstoke [u.a.]: Palgrave Macmillan, 2013

Heidelberg: Psychotherapeuten-Verl., 2012

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Hanwell, 1840-1842 / 2.1840 - 4.1842 nachgewiesen

Hanwell, 1840-1842 / 55.1840 - 64.1842 nachgewiesen

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London: Institute for Fiscal Studies (IFS), 2020

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Bonn: Institute for the Study of Labor (IZA), 2012

Bonn: Institute for the Study of Labor (IZA), 2012

Bonn: Institute for the Study of Labor (IZA), 2010

Colchester: University of Essex, Institute for Social and Economic Research (ISER), 2010

2019

Bonn: Institute for the Study of Labor (IZA), 2011

Bonn: Institute for the Study of Labor (IZA), 2010

Bonn: Institute for the Study of Labor (IZA), 2001