Barnette, D. ;. Map Coloring, Polyhedra, and the Four-Color Problem. The Mathematical Association of America, 1983.
Chicago Style CitationBarnette, David. Map Coloring, Polyhedra, and the Four-Color Problem. The Mathematical Association of America, 1983.
MLA CitationBarnette, David. Map Coloring, Polyhedra, and the Four-Color Problem. The Mathematical Association of America, 1983.
Warning: These citations may not always be 100% accurate.