Scientific and Technical Information Office, National Aeronautics and Space Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]1971.<MB71-27>
国立国会図書館
著者標目Gehrels, Tom, 1925- International Astronomical Union. Colloquium (12th : 1971 : Tucson, Ariz.)
Edited by T. GehrelsScientific and Technical Information Office, National Aeronautics and Space Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]1972
全国の図書館
著者標目Gehrels, Tom International Astronomical Union. Colloquium (12th : 1971 : Tucson, Ariz.)