Smithsonian treasury of 20th-century science. Edited by Webster P. True. True, Webster Prentiss, 1892- Smithsonian Institution. Science. Q171 .T78 509 TRS An anthology of articles by various authors, selected from the General appendix of the Smithsonian Institution's Annual reports. "Published ... in cooperation with the Smithsonian Institution, Washington, D.C." Includes bibliographies. [New York] Simon and Schuster [1966] [1966] 1966 Text 544 p. eng