LEONARD, H.S.
Principles of reasoning. An introduction to logic, methodology, and the theory of signs.
New York, Dover, 1967.
(XVIII) 620 pp. Paperback. (DBP, T1786) *cover somewhat discoloured, otherwise in good condition*
Revised version of the work originally published in 1957 under the title 'Principles of right reason'
Boeknummer 643281 € 12.50