Ozawa, Shigeo 小沢重男 Genchō hishi zenshaku 元朝秘史全釈 Ozawa Shigeo cho 小沢重男 著 - [No edition statement] - [o.O.] [風間書房] [o.J.] - [13] 503 p. Copy of original book. Photographs ISBN: [No ISBN] Subjects--Topical Terms: History -- Yuan Dynasty