Jong, Gerben de. Chorological differentiation as the fundamental principle of geography : an inquiry into the chorological conception of geography / [translation by H. de Jongste]. - Groningen : J.B. Wolters, 1962. Errata slip inserted. Bibliography: p. 209-213. LCCN: 64001879 Subjects--Topical Terms: Geography -- Methodology.--Geography -- Methodology. LC Class. No.: G70 / .J63