Twining, C. E. (1997). F.K. Weyerhaeuser: A biography. Minnesota Historical Society Press.
Cita Chicago Style (17a ed.)Twining, Charles E. F.K. Weyerhaeuser: A Biography. St. Paul, Minn.: Minnesota Historical Society Press, 1997.
Cita MLA (8a ed.)Twining, Charles E. F.K. Weyerhaeuser: A Biography. Minnesota Historical Society Press, 1997.
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