U.S. Library of Congress. Legislative Reference Service & United States. Congress. Senate. Committee on Aeronautical and Space Sciences. (1961). Legal problems of space exploration: A symposium prepared for the use of the Committee on Aeronautical and Space Sciences, United States Senate. U. S. Govt. Print. Off.
Cita Chicago (17th ed.)U.S. Library of Congress. Legislative Reference Service i United States. Congress. Senate. Committee on Aeronautical and Space Sciences. Legal Problems of Space Exploration: A Symposium Prepared for the Use of the Committee on Aeronautical and Space Sciences, United States Senate. Washington: U. S. Govt. Print. Off, 1961.
Cita MLA (9th ed.)U.S. Library of Congress. Legislative Reference Service i United States. Congress. Senate. Committee on Aeronautical and Space Sciences. Legal Problems of Space Exploration: A Symposium Prepared for the Use of the Committee on Aeronautical and Space Sciences, United States Senate. U. S. Govt. Print. Off, 1961.