Bruce, Donald, 1884- Forest mensuration / by Donald Bruce and Francis X. Schumacher. - 2nd ed. - New York : McGraw-Hill Book Company, 1942. - xiv, 425 p. : ill., tables, diagrs. ; 24 cm. - American forestry series ; Walter Mulford, consulting editor . Subjects--Topical Terms: Forests and forestry-- Measurement.