Chicago

Products Laboratory (U.S.), Forest, 1872-1943 Newlin, and 1888-1976 Trayer. 1965. Deflection of Beams with Special Reference to Shear Deformations : the Influence of the Form of a Wooden Beam On Its Stiffness and Strength-I. : Madison, Wis. : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory.