Subject
Space and Planetary Science,Astronomy and Astrophysics
Reference8 articles.
1. A spectroscopic survey of 92 QSO candidates.
2. : 1960, in Stars and Stellar Systems VI, 676, University of Chicago Press.
3. : 1971, in IAU Sympos. No. 42, 46, Reidel Publ. Company.
4. Search for Optical Identifications in the 5C3-Radio Survey II. Statistical Treatment and Results