1. The theory of knowledge /   Publication: London : Macmillan, 1970 . x, 308 p. Date:1970 Availability: Copies available: Turkeyen Campus Education & Humanities [BD161 H34] (1), Actions: Add to cart No cover image available No cover image available
2. The psychology of perception;   Publication: London: Routledge & Paul, 1957 . 120 p. 19 cm. Date:1957 Availability: No items available: Actions: Add to cart No cover image available No cover image available