00450nam a22001577a 4500001000400000003001000004005001700014040001400031008004100045100002400086245004800110260006700158300001100225490002700236650002900263590MX-SIABUC20260702202541.0  aMX-SIABUC050517s1964    ii #   j            eng d40aFriedmann, Wolfgang0 aThe changing structure of international law4 aBombay, India :bVakils, Feffer and Simons Private Ltd.,c19644 a211 p.  aCurrent Thought Series  a1. DERECHO INTERNACIONAL