Koguryo, the Language of Japan's Continental Relatives An Introduction to the Historical-Comparative Study of the Japanese Koguryoic Languages with a Preliminary Description of Archaic Northeastern Middle Chinese

This book describes the Koguryo language, which was once spoken in Manchuria and Korea, including Koguryo and Japanese ethnolinguistic history, Koguryo's genetic relationship to Japanese, Koguryo phonology, and the Koguryo lexicon. It also analyzes the phonology of archaic Northeastern Chinese.