2015-11-042015-11-0420081577-4376http://hdl.handle.net/11441/30347application/pdfspaAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/PetróleoChecheniaKadyrov, RamzánPutin, VladimirFederación RusaChechenia. La tragedia de un puebloinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/openAccesshttps://idus.us.es/xmlui/handle/11441/30347