Hey, Ellen
Advanced introduction to international environmental law
Edward Elgar Publishing, 2016
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Gillette, Clayton P.
Advanced introduction to international sales law
Massachusetts Edward Elgar, 2016
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Klabbers, Jan
Advanced introduction to the law of international organizations
UK Edward Elgar Publishing, 2015
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Customary international humanitarian law
edited by Jean-Marie Henckaerts and Louise Doswald-Beck
Cambridge University Press, 2005
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Crowe, Jonathan
Principles of international humanitarian law
Edward Elgar, 2013
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