Vries, J. d. (1951). Logica cui praemittitur introductio in philosophiam. Herder.
Chicago-čujuhus (17. p.)Vries, Jos de. Logica Cui Praemittitur Introductio in Philosophiam. Barcelona: Herder, 1951.
MLA-čujuhus (9. p.)Vries, Jos de. Logica Cui Praemittitur Introductio in Philosophiam. Herder, 1951.
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