TY - BOOK T1 - Insights into English structure:a programmed course DA - [1969] CY - Englewood Cliffs, N.J., AU - Campbell, Russell N. AU - Lindfors, Judith W. CN - PE1135 .C3 CN - PE1135 PB - Prentice-Hall PP - Englewood Cliffs, N.J., PY - [1969] ID - 43481 KW - English language KW - English language TI - Insights into English structure:a programmed course ER -