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1由 Babson, Roger Ward, 1875-1967### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1937Babson Park, Mass., Babson's Reports, incorporated [c1937]373, [6] p. tables (part fold.) diagrs. (part fold.) 19 cm.“...United States Economic conditions....”
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2由 Babson, Roger Ward, 1875-1967### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1914Boston, Babson statistical organization (incorporated) 1914.123 p. fold. diagr. 20 cm.“...United States Economic conditions....”
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3由 Babson, Roger Ward, 1875-1967### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1916Wellesley Hills, Mass., Babson's statistical organization [c1916]425, [6] p. fold. charts, tables (part fold.) 19 cm.“...United States Economic conditions....”