History of Chinese society
Subtitle: Liao, (907-1125)
By: Karl A. Wittfogel and Fêng Chia-shêng.
Contributors: Fêng, Chia-shêng.
Series: American Philosophical Soc.-Trans.- N.S -- 36 1946
Publisher: A.P.S.
Published: 1949
Place of publication: Philadelphia
Language: eng