Hilton, C. M. (1942). Rough pulpwood operating in nortwestern Maine, 1935-1940. The University Press.
Lua i Stíl Chicago (17ú heag.)Hilton, Cecil Max. Rough Pulpwood Operating in Nortwestern Maine, 1935-1940. Orono, Me: The University Press, 1942.
Lua MLA (9ú heag.)Hilton, Cecil Max. Rough Pulpwood Operating in Nortwestern Maine, 1935-1940. The University Press, 1942.
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