Insights into English structure : a programmed course /
Campbell, Russell N.
Insights into English structure : a programmed course / Russell N. Campbell, Judith W. Lindfors. - Englewood Cliffs, N.J. : Prentice-Hall, 1969. - 180 p. : ill. ; 25 cm.
0134675711
English language--Grammar--1950-
English language--Programmed instruction.
English language--Pronunciation.
Insights into English structure : a programmed course / Russell N. Campbell, Judith W. Lindfors. - Englewood Cliffs, N.J. : Prentice-Hall, 1969. - 180 p. : ill. ; 25 cm.
0134675711
English language--Grammar--1950-
English language--Programmed instruction.
English language--Pronunciation.
