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The quasar fraction in low-frequency-selected complete samples and implications for unified schemes
Chris J. Willott, Steve Rawlings, Katherine M. Blundell, Mark LacyVolume:
316
Year:
2000
Language:
english
Pages:
10
DOI:
10.1046/j.1365-8711.2000.03447.x
File:
PDF, 317 KB
english, 2000