“Constitution of the Universal Postal Union”的意思、由来-开放百科全书

词条	Constitution of the Universal Postal Union
释义	SeeTreaty of Bern
随便看	Oxigen mask Oxiglutatione Oxigrapha Oxigrapha scotana Oxikinoline Oxikon Oxilapine Oximetazoline Oximin Ox in Chinese mythology Oxiquinoline Oxiquinolone Oxira arenosoides Oxis Chinese Character Finder Oxitec Oxiteno Oxitropium bromide Oxityl-P Oxiuran Oxivent Ox Kargola Oxkraal Dam Oxlade Chamberlain Oxlade-Chamberlain Oxlahuh-Tzʼiʼ

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。