Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Cooke, B. X-ray active galaxies and QSOs. Nature 274, 16–17 (1978). https://doi.org/10.1038/274016a0
Published:
Issue Date:
DOI: https://doi.org/10.1038/274016a0
- Springer Nature Limited