TToa shi kenkyuToa shi kenkyude Sei WadaMateriasHistoryMongolsManchuriaEdiciones (2)Toa shi kenkyu (1959)Tōyō Bunko · japonésToa shi kenkyu (1955)Tōyō Bunko · japonésMás obras de Sei WadaSShinaShinaSShina chihō jichi hattatsu shiShina chihō jichi hattatsu shiSShina kansei hattatsu shiShina kansei hattatsu shi