Text ( visual ) : unmediated Principles of human geography / by Ellsworth Huntington. -- 6th ed. / a revision by Earl B. Shaw. -- New York : Wiley ; London : Chapman & Hall , c1951. -- xviii, 805 p : ill., maps (some folded) charts ; 24 cm. -- Includes bibliographical references and index ; "Based on original work in collaboration with the late Sumner W. Cushing". -- (BA76632876) ; https://ci.nii.ac.jp/ncid/BA76632876 Other Title(s): Human geography. -- Author Heading(s): Huntington, Ellsworth ; Cushing, Sumner W. (Sumner Webster) ; Shaw, Earl B.. -- Classification(s): LCC : GF31 ; DC : 910. -- Subject Heading(s): LCSH : Human geography