Forests of Porto Rico

Past, Present, and Future and Their Physical and Economic Environment

by Andrew Robeson Whitson, Carleton Roy Ball, Charles Brooks, Charles Dwight Marsh, Charles Franklin Creswell, Elmer Ottis Wooton, Emil George Boerner, Ernest Kelly, Frank Hurlbut Chittenden, Frank Leslie Simanton, Fred Taylor, Harry Clay Campbell, Harry Nelson Vinall, James Girvin Peters, James Robert Weir, John Regester Humphrey, Louis Sutliffe Murphy, Maud Louise Mason Obst, Prévost Hubbard, Ralph Wesley Howe, Robert Asa Cushman, Samuel Clarke Hood, Vernon Marshall Peirce, W. S. Dean, A. B. Clawson, Charles Henry Moorefield, Clyde Evert Leighty, D. F. Fisher, Dwight Isely, Frank Herbert Jackson, Herbert Bradley Hendrick, Lee Briggs Cook, Roland McKee, William Horace Kerr, Hadleigh Marsh, J. A. Gamble · 1916