@book{31060,
	author = {Gessel, Ira and Rota, Gian-Carlo  and Rota, Gian-Carlo ; jt. ed.},
	title = {Classic papers in combinatorics},
	publisher = {Birkhauser},
	year = {2009},
	series = {Modern Birkhauser classics},
	address = {Boston},
	note = {"Purchased under NBHM grant for the year 2009-2010"}
}