Knowledge and understanding of the physical universe as determinants of man's progress
Publisher: Smithsonian Institution, Astrophysical Observatory
Published: 1965
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 19
Subjects: Science and civilization
Notes: "Presented at the Bi-Centennial Celebration of the Birth of James Smithson, at the Smithsonian Institution, September 1965."