Testing and experimental methods /
Allen, John Patrick Brierley.
Testing and experimental methods / edited by J.P.B. Allen and Alan Davies. - London ; London : Oxford University Press, 1977. - vii, 233 p. : ill. ; 24 cm. - Edinburgh course in applied linguistics ; v.4 Language and language learning .
0194371255
Testing and experimental methods / edited by J.P.B. Allen and Alan Davies. - London ; London : Oxford University Press, 1977. - vii, 233 p. : ill. ; 24 cm. - Edinburgh course in applied linguistics ; v.4 Language and language learning .
0194371255