TY - BOOK T1 - Spelling improvement:a program for self-instruction DA - [1973] CY - New York, AU - Fergus, Patricia M. ET - 2d ed. CN - PE1143 CN - PE1143 PB - McGraw-Hill PP - New York, PY - [1973] ID - 28300 KW - English language KW - Vocabulary. SN - 0070204691 SN - 0070204683 (pbk.) TI - Spelling improvement:a program for self-instruction ER -