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Labor relations and the law in France and the United States : a comparat. study
Hathway, Clifford N., (1972)
Strikes around the world 1968 - 2005 : case-studies of 15 countries
Velden, Sjaak van der, (2007)
Rechtsgrundlagen und Praxis der Aussperrung in westeuropäischen Ländern
Arendt, Walter, (1978)