Berge, C. (Claude) Principles of combinatorics by C. Berge translated by John Sheehan - New York Academic Press 1971 - ix, 176p. ill. 24cm - Mathematics in sciences and engineering vol.72 . Originally published as'Principes de combinatoire'. Paris : Dunod, 1968 Includes bibliography engfre ISBN: 0120897504 LCCN: 76-127679 Subjects--Topical Terms: Combinatorial analysis