History of Chinese society : Liao, 907-1125 - Wittfogel, Karl A. (Karl August), 1896-; Feng, Chia-sheng. (Philadelphia : American Philosophical Society, 1949)
Transactions of the American Philosophical Society, Held at Philadelphia, for Promoting Useful Knowledge : new series - v. 36, 1946.
Includes bibliographical references and index.
Keywords: American Philosophical Society; Tribes -- China -- Sinkiang Uighur Autonomous Region; China -- History -- Liao dynasty, 947-1125.; Sinkiang Uighur Autonomous Region (China) -- History