Engineering experiment stations and physical sciences research

Hearings before the Committee on Interstate and Foreign Commerce, House of Representatives, Seventy-seventh Congress, first session, on H. R. 4454, a bill to aid in measures for national defense by the development and testing of new devices and materials and by directing natural resources to that end, and at all times to increase industrial enployment and to enhance national prosperity by aiding and promoting research and the training of research workers in the engineering experiment stations co

by United States. Congress. House. Committee on Interstate and Foreign Commerce