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Introductory Remarks
Published online by Cambridge University Press: 13 May 2016
Abstract
I review the assumptions and observations that motivate the concept of the extragalactic cosmic background radiation, and the issues of energy accounts and star formation history as a function of galaxy morphological type that figure in the interpretation of the measurements of the extragalactic infrared background.
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- Research Article
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- Copyright © Astronomical Society of the Pacific 2001