Ore, Oystein 1899-1968. Theory of graphs. - Providence, R.I.: American Mathematical Society, 1962-. - 270 p.: diagrs., 27 cm. - American Mathematical Society. Colloquium publications, v. 38 . - Colloquium publications (American Mathematical Society) v. 38. . Bibliography: v. 1, p. 250-264. LCCN: 61015687 //r933 Subjects--Topical Terms: Graph theory. Dewey Class. No.: 511.5 / O66t