Studies in the theory of economic expansion / Erik Lundberg. Lundberg, Erik. 1907- Sahlin, Nils G. (Nils Gösta), 1900- Dahlberg, Florianne. Economics. Economics, Mathematical. Money. Business cycles. 330.1 LUS Bibliography: p. 262-265. New York : Kelley & Millman, 1954. 1954. 1964 Text x, 265 p. ; eng Reprints of economic classics Reprints of economic classics.