Abell, G. O. Objects of high redshift G. O. Abell - Dordrecht D. Reidel Publishing 1980 - xvi, 340p. ISBN: 90-277-1118-6 Subjects--Topical Terms: Astronomy and Astrophysics ThesaurusGalaxiesGravitational redshiftObservational cosmologyRedshift Universal Decimal Class. No.: 082.2:52 / IAU-S92