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Author
- Mattison, Ole Orville (1897-1989)3
- Pierson, Robert Howard (1911-1989)2
- Torrey, C. L (1895-1975)2
- Ashlock, James Franklin (1902-1984)1
- Dickson, Louis Klaer (1890-1963)1
- Emmerson, Kenneth H (1918-2004)1
- Figuhr, Reuben Richard (1896-1983)1
- Johanson, Eric J1
- Johnson, Duane S (-1984)1
- Klaser, H. W1
- Lange, Oliver William (1904-1987)1
- Lowry, Roscoe S1
- Murray, Walter E (1894-1983)1
- Olson, Albert Victor (1884-1963)1
- Roenfelt, Erwin E (1899-1987)1