TY - JOUR AU - Brunner, A. M. AU - Burns, R. G. TI - Groups in which Every Finitely Generated Subgroup is almost a Free Factor: Corrigenda JO - Canadian journal of mathematics PY - 1980 SP - 766 EP - 766 VL - 32 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-058-4/ DO - 10.4153/CJM-1980-058-4 ID - 10_4153_CJM_1980_058_4 ER -