Fundamentals of Economics
Umbreit, Myron, H, Ph.D and M.A, Hunt, Elgin,F and Kinter, Charles,V. Ph.D.
Fundamentals of Economics - Second Edition 1952. - [s.l: Mc Graw-Hill Book Company, INc, 1952. - XII;506p.: New York.
Statistics, The Organization of the Economy, Cost of Production.
Fundamentals of Economics - Second Edition 1952. - [s.l: Mc Graw-Hill Book Company, INc, 1952. - XII;506p.: New York.
Statistics, The Organization of the Economy, Cost of Production.