Experimenting with uncertainty essays in honour of Alan Davies / [et al.]. - Cambridge : Cambridge University Press, c2001. - xxiv, 341 p. : ill. ; 23 cm. - studies in language testing 11 . ISBN: 0521775760 LCCN: Subjects--Topical Terms: Language.Ability testingEnglish language. LC Class. No.: P53 / .4 2001 Dewey Class. No.: 418.0076