TY - JOUR AU - Robert Craggs TI - Small ambient isotopies of a 3-manifold which transform one embedding of a polyhedron into another JO - Fundamenta Mathematicae PY - 1970 SP - 225 EP - 256 VL - 68 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-68-3-225-256/ DO - 10.4064/fm-68-3-225-256 LA - en ID - 10_4064_fm_68_3_225_256 ER -