Dictionary of basic words : Based on the Wolfe high correlation word list / compiled under the direction of Josephine B. Wolfe. Day A. Perry, editor ; Hughes Miller, project coordinator. - Chicago : Childrens Press, 1969. - xxiii, 612 p. : ISBN: REF189 Subjects--Topical Terms: English language-Dictionaries. Dewey Class. No.: 423 / Di