Mental maps [by] Peter Gould and Rodney White. Gould, Peter, 1932- White, Rodney, 1943- Geographical perception. G71.5 .G68 G71.5 .G68 304.2 19 912 19 GOM Includes index. Bibliography: p. 193-197. Harmondsworth, Penguin, 1974. 1974. 1974 Text 204 p. eng Pelican geography and environmental studies Pelican books