Paterson, Sten Sture. The forest area of the world and its potential productivity / Sten Sture Paterson - Göteborg : Royal University of Göteborg, Sweden, Dept. of Geography, 1956. - 216 p. : ill. maps, diagrs., tables. ; 24 cm. Bibliography: p. 201-211. Subjects--Topical Terms: Forests and forestry. Dewey Class. No.: 634.927 / PAF 1956