![Irving M. Copi (Copilowish). Modern logic and the synthetic a priori. The journal of philosophy, vol. 46 (1949), pp. 243–245. | The Journal of Symbolic Logic | Cambridge Core Irving M. Copi (Copilowish). Modern logic and the synthetic a priori. The journal of philosophy, vol. 46 (1949), pp. 243–245. | The Journal of Symbolic Logic | Cambridge Core](https://static.cambridge.org/content/id/urn%3Acambridge.org%3Aid%3Aarticle%3AS002248120010355X/resource/name/firstPage-S002248120010355Xa.jpg)
Irving M. Copi (Copilowish). Modern logic and the synthetic a priori. The journal of philosophy, vol. 46 (1949), pp. 243–245. | The Journal of Symbolic Logic | Cambridge Core
Irving M Copi Introduction To Logic : Irving M Copi : Free Download, Borrow, and Streaming : Internet Archive
![Irving M. Copi. Introduction to logic. Third edition of XIX 147 and XXIX 92. The Macmillan Company, New York, and Collier-Macmillan Limited, London, 1968, xiii + 482 pp. | The Journal of Symbolic Logic | Cambridge Core Irving M. Copi. Introduction to logic. Third edition of XIX 147 and XXIX 92. The Macmillan Company, New York, and Collier-Macmillan Limited, London, 1968, xiii + 482 pp. | The Journal of Symbolic Logic | Cambridge Core](https://static.cambridge.org/content/id/urn%3Acambridge.org%3Aid%3Aarticle%3AS0022481200092987/resource/name/firstPage-S0022481200092987a.jpg)