Fiorini, Stanley Edge-colourings of graphs S. Fiorini and R. J. Wilson - London San Francisco Pitman 1977 - 154 p ill 25 cm - Research notes in mathematics 16 . Contine bibliogr. si index ISBN: 0273011294 LCCN: 78309878 Subjects--Topical Terms: Map-coloring problem Dewey Class. No.: 511.5