London, Hutchinson, (1960). 4to. Orig. full cloth. Front hinge loose, but front board still attached. Internally fine. 431 pp. of which 96 are photografic plates.
First edition. An encyclopaedia of philosophical topics and the works of major philosophers with contributers such as A. J. Ayer, M. A. E. Dummet, R. M. Hare, A. Macintyre, P. F. Strawson, etc.