TY - BOOK AU - Cleaves, Francis Woodman TI - A chancellery practice of the Mongols in the thirteenth and fourteenth centuries PB - Harvard-Yenching Institute PY - 1951 T2 - Harvard journal of Asiatic studies VL - vol. 14, no. 3, 4 EP - p. 493-526, 2 p. of plates UR - https://ci.nii.ac.jp/ncid/BB26301397 ER -