Taylor, Thomas Griffith, 1880-1963 Geography in the twentieth century : a study of growth, fields, techniques, aims, and trends / with chapters by Kenneth Hare and others - 3d ed., enl. - Philosophical Library : New York, 1957 - xi, 674 p. ill., maps (1 fold.) ; 23 cm. Includes bibliographies Subjects--Topical Terms: GeographyGeography--History