Text ( visual ) : unmediated A structural atlas of the English dialects / Peter M. Anderson. -- : hbk. -- London : Routledge , 2015, c1987. -- 153 p. : maps ; 30 cm. -- (Routledge library editions ; . The English language ; v. 1). -- Includes bibliographical references (p. 147) and index ; First published in 1987 ; Reprint. Originally published: London : Croom Helm, 1987. -- ISBN 9781138890671 ; (BB20253815) ; https://ci.nii.ac.jp/ncid/BB20253815 Author Heading(s): Anderson, Peter M.. -- Classification(s): LCC : PE1705 ; DC19 : 912/.1427/00942. -- Subject Heading(s): LCSH : English language -- Dialects -- England -- Maps