Foundations essays in philosophy, logic, mathematics and economics
Ramsey, F. P.
Mellor, D. H.
London Routledge and Kegan Paul
1978
Previous ed.: published as 'The foundations of mathematics and other logical essays' / edited by R.B. Braithwaite. London : K. Paul, Trench, Trubner and Co. Ltd, 1931
Bibliography: p.282-3. - Includes index
Logic, Symbolic and mathematical.