Ruggles, Richard.
An introduction to national income and income analysis / Richard Ruggles. - 1st ed. - New York : McGraw-Hill, 1949. - viii, 349 p. ; 25 cm.
includes index.
Macroeconomics.
339.3 / RUI
An introduction to national income and income analysis / Richard Ruggles. - 1st ed. - New York : McGraw-Hill, 1949. - viii, 349 p. ; 25 cm.
includes index.
Macroeconomics.
339.3 / RUI