Language Truth and Logic

New York: Oxford University Press, 1936. First edition. Hardcover. g. Octavo. 254pp. Original blue cloth with gold lettering and printer's device on spine. This book defines, explains, and argues for the verification principle of logical positivism, sometimes referred to as the "criterion of significance" or "criterion of meaning". It explains how the principle of verifiability may be applied… Saber más sobre este artículo

1936. London, Victor Gollanoz, 1936. 8vo. Orig. blue full cloth w. gilt lettering on spine. Spine a bit soiled, otherwise nice and clean, also internally. Rare first edition of Ayer's most important and well known work, in which he presents his Verification Principle, which defines a sentence as being meaningful if, and only if, is has a… Saber más sobre este artículo

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