PakCat catalogue record Logic and knowledge essays, 1901-1950 By Marsh, Robert Charles Bibliographic details ISBN0041640012 PublisherG. Allen & Unwin Publication placeLondon Publication year1956 LanguageEnglish Material typeBook Physical descriptionxi, 382 p. Additional authorsRobert Charles Marsh Russell, Bertrand SubjectsPhilosophy., Logic, Symbolic and mathematical.