TY - BOOK ED - Conference on Research in Income and Wealth ED - National Bureau of Economic Research TI - Trends in the American economy in the Nineteenth Century. A report of the National Bureau of Economic Research T2 - Studies in income and wealth U1 - 330.973 PY - 1960/// CY - Princeton, N.J. PB - Princeton University Press KW - CONDICIONES ECONOMICAS KW - CANADA KW - ESTADOS UNIDOS ER -