Erickson, M. J. (1996). Introduction to combinatorics (2nd ed.). Wiley.
Chicago Edition CitationErickson, Martin J. Introduction to Combinatorics. 2nd ed. New York: Wiley, 1996.
Deismireacht MLAErickson, Martin J. Introduction to Combinatorics. 2nd ed. Wiley, 1996.
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