Principles of political economy / Charles Gide. Gide, Charles Veditz, Charles William August Economics. 330 GIP Includes bibliographical references and index. Electronic reproduction. Farmington Hills, Mich. : Cengage Learning, 2011. Available via the World Wide Web. Access limited by licensing agreements. London : D.C. Heath and Co., 1907. 2011. 1907. 1907 Text xiv, 702 p. : http://www.columbia.edu/cgi-bin/cul/resolve?clio9690217 eng eng fre Making of the modern world. Part 2 (1851-1914)