Macaulay, Frederick Robertson The smoothing of time series by Frederick R. Macaulay ... - New York National Bureau of Economic Research Inc. 1931. - 172 p. diagrs. 24 cm. - Publications of the National Bureau of Economic Research, incorporated. no. 19 . LCCN: 31009133 Subjects--Topical Terms: Graphic methodsStatisticsStatistics--Graphic methods. LC Class. No.: QA90 / .M2 Dewey Class. No.: 519.6 [311.26]