Columbia subject headings:
Harvard subject headings:
Chinese characters--Japan
Chinese language--Phonology.
Japanese language--Foreign elements--Chinese
Japanese language--Heian period, 794-1185--Phonology.
Japanese language--Middle Japanese, 1185-1600--Phonology.
Princeton subject headings:
Chinese characters--Japan.
Japanese language--Heian period, 794-1185--Phonology.
Japanese language--Middle Japanese, 1185-1600--Phonology.