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Format Text (6) Application/pdf (3)
Subjects Gilbreth, Lilli... (3) Hovde, Frederic... (3) Potter, A. A. ... (3) Purdue Universit... (3) Elliott, Edward... (3) Show more...
Creator Ade, George, 1... (1) Earhart, Amelia... (1) Elliott, Edward... (1) Ellis, Charles ... (1) Gilbreth, Frank... (1) Hovde, Frederic... (1) Jenkins, Glenn ... (1) Potter, A. A. ... (1) Thompson, Granv... (1)
Inclusive Dates 1785-1948 (1) 1845-1941 (1) 1878-1947 (1) 1890-1975 (1) 1892-1992 (1) Show more...
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