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Subjects Purdue Universit... (3) Elliott, Edward... (2) Gilbreth, Lilli... (2) Potter, A. A. ... (2) Ross, David, 1... (2) Show more...
Creator Arthur, Joseph ... (1) Earhart, Amelia... (1) Ellis, Charles ... (1) Potter, A. A. ... (1) Sears, Louis Ma... (1)
Inclusive Dates 1785-1948 (1) 1872-1968 (1) 1893-1986 (1) 1911-1946 (1) 1911-1960 (1)
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