Business and Economic statistics. /
Spurr, William Alfred, 1905.
Business and Economic statistics. / by William A. Spurr, Lester S . Kellog and John H. Smith. - Rev. ed. - Homewood: R. D. Irwin , 1961. - xi, 560 p. : ill.; 24 cm.
Includes bibliographical references.
Statistics.
311.2 SPU
Business and Economic statistics. / by William A. Spurr, Lester S . Kellog and John H. Smith. - Rev. ed. - Homewood: R. D. Irwin , 1961. - xi, 560 p. : ill.; 24 cm.
Includes bibliographical references.
Statistics.
311.2 SPU