Merriam-Webster Incorporated Webster's new explorer dictionary and thesaurus / created in cooperation with the editors of Merriam-Webster. - New ed. - Springfield, Mass. : Federal Street Press, c2005 - 668p. : ill., col. maps ; ISBN: 9781892859778 Subjects--Topical Terms: English language--Dictionaries. LC Class. No.: PE 1591 / .W4 2005