Boston University. College of Business Administration. Bureau of Business Research & Wells, R. G. (1950). Ratio analysis of selected 1947 census of manufactures figures for industries and industry groups: Percentage changes since 1939. [publisher not identified].
Chicago Style (17th ed.) CitationBoston University. College of Business Administration. Bureau of Business Research and Ralph Gent Wells. Ratio Analysis of Selected 1947 Census of Manufactures Figures for Industries and Industry Groups: Percentage Changes Since 1939. Boston: [publisher not identified], 1950.
MLA (9th ed.) CitationBoston University. College of Business Administration. Bureau of Business Research and Ralph Gent Wells. Ratio Analysis of Selected 1947 Census of Manufactures Figures for Industries and Industry Groups: Percentage Changes Since 1939. [publisher not identified], 1950.