✦ LIBER ✦
A comparison between the Hubble diagrams of type-I Seyfert galaxies and low-redshift, radio-weak quasars
✍ Scribed by Cheng Fu-zhen; Lu Ju-fu; Xiao Xing-hua; Tang Xiao-ying
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 203 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0275-1062
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