Gilson, E. (1940). The spirit of medieval philosophy: (Gifford lectures 1931-1932). Charles scribners.
Chicago-čujuhus (17. p.)Gilson, Etienne. The Spirit of Medieval Philosophy: (Gifford Lectures 1931-1932). New York: Charles scribners, 1940.
MLA-čujuhus (9. p.)Gilson, Etienne. The Spirit of Medieval Philosophy: (Gifford Lectures 1931-1932). Charles scribners, 1940.
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