Manchu Chinese Colonial Rule in Northern Mongolia. By M. Sanjdorj. Translated From the Mongolian and Annotated by Urgunge Onon. Preface by Owen Lattimore. [London: C. Hurst and Co., 1980. 118 pp. £11–50.] - China's Inner Asian Frontier. Photographs of the Wulsin Expedition to Northwest China in 1923. Edited by M. E. Alonso. Historical text by Joseph Fletcher. [Cambridge, Mass.: Harvard University Press, 1979. 108 pp. £5–70.]