Lewis Carroll's 'Symbolic logic' ... Part I, elementary, 1896, fifth edition ; Part II, advanced, never previously published ; together with letters from Lewis Carroll to eminent nineteenth-century logicians and to his 'logical sister', and eight versions of the 'Barber-shop paradox'
Carroll, Lewis,1832-1898.
Bartley, William Warren.
Hassocks Harvester Press
1977
Also published: New York : C.N. Potter, 1977
Bibliography: p.39-42. - Includes index
ISBN 0-85527-984-2 Pbk : £5.50
Logic, Symbolic and mathematical.