The History of Yaballaha III : Nestorian patriarch and of his vicar Bar Sauma : Mongol ambassador to the Frankish courts at the end of the thirteenth century
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書誌事項
The History of Yaballaha III : Nestorian patriarch and of his vicar Bar Sauma : Mongol ambassador to the Frankish courts at the end of the thirteenth century
（Records of civilization : sources and studies）
Columbia University Press, 1927