00975nam a2200265Ia 450000100060000000300050000600500170001100800410002801000150006902000150008403500200009904000100011910000300012924501820015926000340034130000240037550000470039950400300044665000460047665000350052265000500055765000320060765000290063965000410066874047BIBL20200229020928.0720725s1972    ne       b    001 0 eng    a 72076420   a9028600825  a(OCoLC)00379489  aPUCPR10aThirlway, H. W. A.2Local10aInternational customary law and codificationban examination of the continuing role of custom in the present period of codification of international lawc[by] H. W. A. Thirlway.0 aLeidenbA. W. Sijthoffc1972.  axii, 158 p.c24 cm.  aPreviously classified under: JX 1261 .T459  aBibliography: p. 147-154. 0aInternational LawxLegal research.2Local 0aDerechoxCodificación.2LEMB 0aDerecho consuetudinario Internacional.2Local 0aDerecho Internacional2LEMB 0aLawxCodification.2LEMB 0aCustomary law, International.2Local