KKokusai torihikihōKokusai torihikihōde Ryōichi YamadaMateriasForeign trade regulationExport sales contractsConflict of lawsEdiciones (1)Kokusai torihikihō (2006)Yūhikaku · japonésMás obras de Ryōichi YamadaKKankoku kazokuhō nyūmonKankoku kazokuhō nyūmonWWakariyasui nyūkanhōWakariyasui nyūkanhōEEnshū kokusai shihōEnshū kokusai shihō