Duerr, William A. Fundamentals of forestry economics/ William A. Duerr - New York: McGraw-Hill, 1960 - xii, 579 p.: ill.; 23 cm. - American foresting series . Includes index ISBN: $ 14.50 Subjects--Topical Terms: Forests and forestryForest managementForest conservation Dewey Class. No.: 634.92