330.973
K81E
           Klein, Lawrence R
               Economic fluctuations in the United States 1921-1941 \ Lawrence R Klein - New York : John Wiley and Sons, 1950.
               xi, 174p. - Cowles commission for research in economics monograph; no. 11 .
2904
                Subjects: Business cycles-United States-1921-1941; Economics-United States.