The American Heritage college dictionary. - 3rd ed. - Boston, MA : Houghton Mifflin Company, c2000, 1997, 1993. - xxxiv, 1630 p. : illus., ports., maps ; 25 cm. ISBN: 0395671612 (thumb edge) LCCN: 92042124 Subjects--Topical Terms: English language--Dictionaries.Americanisms.