TY - JOUR AU - J.P. Levine TI - Link concordance and algebraic closure of groups. JO - Commentarii mathematici Helvetici PY - 1989 SP - 236 EP - 255 VL - 64 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1989__64_1_140152/ ID - CMH_1989__64_1_140152 ER -