The International Geophysical Year and space research staff report.

Manylion Llyfryddiaeth
Awdur Corfforaethol:	U. S. Congress. House. Select Committee on Astronautics and Space Exploration
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Washington U. S. Govt. Print. Off. 1959.
Cyfres:	86th Cong., 1st sess. House. Document no. 88
Pynciau:	International Geophysical Year, 1957-1958. Artificial satellites.