University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. (1924). Books about shoes. University of Illinois.
Chicago-viite (17. p.)University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. Books About Shoes. Urbana: University of Illinois, 1924.
MLA-viite (8. p.)University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. Books About Shoes. University of Illinois, 1924.
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