Media type: E-Article Title: On the problem of homology stability for congruence subgroups Contributor: Charney, Ruth Published: Informa UK Limited, 1984 Published in: Communications in Algebra, 12 (1984) 17-18, Seite 2081-2123 Language: English DOI: 10.1080/00927878408823099 ISSN: 0092-7872; 1532-4125 Origination: Footnote: