Powelson, John P. 1920- National income and flow-of-funds analysis / John P. Powelson. - International student edition. - New York : McGraw-Hill, c1960. - xi, 550 p. : ill. ; 21 cm. Includes index. Subjects--Topical Terms: National income.Flow of funds. Dewey Class. No.: 339.2 / PON