Books listed by ISBN

Georg Trosper

Teachers of English to

titleISBN-13
(ISBN-10)		year of publica-
tion		other author(s)
The Construct Validation of Tests of Communicative Competence978-0-939791-09-5
(0-939791-09-9)		1981Adrian S. Palmer ยท Peter J. De Groot

Georg Tryphon