TY - BOOK AU - Fergus,Patricia M. TI - Spelling improvement: a program for self-instruction SN - 0070204691 AV - PE1143 F473S 1973 PY - 1973/// CY - New York, N.Y. PB - McGraw-Hill KW - ENGLISH LANGUAGE KW - ORTHOGRAPHY AND SPELLING KW - VOCABULARY N1 - Includes index ER -