Books about Logic (sorted by popularity) - Project Gutenberg

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First notions of logic (preparatory to the study of geometry) Augustus De Morgan 127 downloads
The Positive Outcome of Philosophy Joseph Dietzgen 127 downloads
Grundriß der Logik (German) Kurt Joachim Grau 100 downloads
Logica (Spanish) Andres Piquer 96 downloads
Displaying results 26–29 | First | Previous