Grubb, Farley Ward, German immigration and servitude in America : 1709 - 1920 / Farley Grubb. - 1. publ. - (Routledge explorations in economic history ; 53). : London, 2011

Häberlein, MarkMarkHäberlein2019-09-192013-04-0920120013-0117https://fis.uni-bamberg.de/handle/uniba/1072engGrubb, Farley Ward, German immigration and servitude in America : 1709 - 1920 / Farley Grubb. - 1. publ. - (Routledge explorations in economic history ; 53). : London, 2011review10.1111/j.1468-0289.2012.00670_27.xhttp://onlinelibrary.wiley.com/doi/10.1111/j.1468-0289.2012.00670_27.x/full