Publication Date: 1947
Seller: Maggs Bros. Ltd ABA, ILAB, PBFA, London, United Kingdom
Original offprint. 8vo. 12 pp. Original printed wrappers, wire-stitched as issued (faint horizontal crease, light spotting and uneven toning to covers, otherwise very good). Amsterdam, North-Holland Publishing Company, Koninklijke Nederlandsche Akademie Van Wetenschappen, Reprinted from Proceedings Vol. L, No. 9. Inscribed by the author 'With kindest regard K.R.P.' in blue ink to front cover.
Published by Amsterdam: North Holland Publishing Company, 1947, 1947
Seller: Peter Harrington. ABA/ ILAB., London, United Kingdom
First Edition
Original offprint, signed by the author at the head of the first leaf "Kind regards K. R. P." in blue ink. Popper presents logic not as an abstract system based on axioms, but as a practical system for deductive reasoning. Octavo, pp. 12. Wire-stitched as issued. First and last leaves separated, margins browned. A good copy.