00431nam a22001577a 450000100060000000300100000600500170001604000140003300800410004702000180008810000230010624500340012926000560016330000110021965000430023015845MX-SIABUC20260702204743.0 aMX-SIABUC050530s1977 enkx j eng d a0-905431-02-240aChambort, Edouard.0 aUsing tax havens succersfully4 aLondon :bInstitute for International Research Ltd.4 a224 p. a1.PARAÍSOS FISCALES 2.DERECHO FISCAL