21st century spelling dictionary / edited by the Princeton Language Institute, Barbara Ann Kipfer, head lexicographer ; special consultant, T.J. DeMars. - New York, NY : Dell Pub., c1993. - vi, 345 p. ; "A Laurel book"--T.p. verso. ISBN: 0440212324 : Subjects--Topical Terms: English languageSpellers. Dewey Class. No.: 423.1 KIP-T(R)