The theory of capital : proceedings of a conference held by the International Economic Association / by F.A. Lutz, chairman of Programme Committee and D.C. Hague, editor. The International Economic Association Lutz, Friedrich A. (Friedrich August), 1901-1975. Hague, D. C. (Douglas Chalmers), 1926-2015, editor. Capital Congresses. HB501 .I6 1961a 339 LUT London : Macmillan ; New York : St. Martin's Press, 1961. 1961. 1961 Text 414 p. : eng