TY - JOUR AU - Maria Rita Casali TI - A combinatorial characterization of 4-dimensional handlebodies. JO - Forum mathematicum PY - 1992 SP - 123 EP - 134 VL - 4 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FORUM_1992__4_6_141666/ ID - FORUM_1992__4_6_141666 ER -