- Cărți electroniceLady ChevyJohn Woods
- Cărți electroniceHandbook of the Logic of Argument and InferenceR.H. Johnson
- Cărți electroniceGod Is in the HouseJohn Woods
- Cărți electroniceSerie: Studies in Logic and Practical ReasoningKarl Schlechta
- Cărți electroniceProblems of Change in Urban GovernmentM.O. Dickerson