Yazar
calif astronomical society
2 cilt bulundu.
Cilt sonuçları
R.T.M.C. 82
Orange County Astronomers, Riverside Astronomical Society, San Bernardino Valley Astronomical Society, Calif.) Riverside Telescope Makers Conference (1982 Big Bear Lake · Published by the Orange County Astronomers for and in cooperation with the Riverside Astronomical Society and San Bernardino Valley Astronomical Society
89 sayfa · 1982
Telescopes / Congresses / Astronomical instruments / Astronomy
R.T.M.C. 91
John Sandford, Riverside Astronomical Society, Riverside Telescope Makers Conference (1991 Camp Oakes, Big Bear Lake, Calif.) · Produced by OCA Publications for the RTMC
57 sayfa · 1991
Telescopes / Congresses