Norris, Charles, B. (Charles Brazer), 1894-, P. F McKinnon, and Forest Products Laboratory (U.S.). 1956. Supplement to Compression, Tension, and Shear Tests On Yellow-Poplar Plywood Panels of Sizes That Do Not Buckle with Tests Made At Various Angles to the Face Grain : Shear Tests. : Madison, Wis. : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory.