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L' organisation professionelle du travail dans les départements du Rhône et de la Loire
Petit, Jean, (1926)
The Use of Reference Values in Indicator-Based Methods for the Environmental Assessment of Agricultural Systems
Acosta-Alba, Ivonne, (2011)
Exports in an Imperfect Competition Framework: An Analysis of 1,446 Exporters.
Glejser, Herbert, (1980)