TY - JOUR AU - J. Levine TI - An Algebraic Classification of some Knots of Codimension Two. JO - Commentarii mathematici Helvetici PY - 1970 SP - 185 EP - 198 VL - 45 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1970__45_139432/ ID - CMH_1970__45_139432 ER -