Text ( visual ) : unmediated Educational linguistics / Michael Stubbs. -- : hbk ; : pbk. -- Oxford : Blackwell , 1986. -- 286 p. ; 26 cm. -- Bibliography: p. [263]-280 ; Includes indexes. -- ISBN 0631138986 ; 0631159428 ; (BA0106610X) ; https://ci.nii.ac.jp/ncid/BA0106610X Author Heading(s): Stubbs, Michael. -- Classification(s): LCC : P129 ; DC19 : 410/.24372. -- Subject Heading(s): PRECIS : Linguistics - For teaching ; LCSH : Language and languages -- Study and teaching ; LCSH : Applied linguistics