TY - JOUR AU - Jr., D. R. McMillan TI - Local Properties of the Embedding of a Graph in a Three-Manifold JO - Canadian journal of mathematics PY - 1966 SP - 517 EP - 528 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-051-7/ DO - 10.4153/CJM-1966-051-7 ID - 10_4153_CJM_1966_051_7 ER -