Norris, 1., Voss, A., McKinnon, P., & Products Laboratory (U.S.), F. (1962). Supplement to buckling of flat plywood plates in compression, shear, or combined compression and shear : effective width of thin plywood plates at maximum load in compression with the face grain at 0°, 15°, 30°, 45°, 60°, 75°, and 90° to load. : Madison, Wis. : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory.