Text ( visual ) : unmediated London / Simon Olding ; [with a preface by HRH the Duchess of York]. -- London : HMSO , 1989. -- xiii, 110 p., [16] p. of plates : ill. (some col.), facsims., ports. (some col.) ; 25 cm. -- (A Museums association guide ; . Exploring museums). -- At head of title: Museums & Galleries Commission ; "HMSO books"--T.p. verso ; Includes index. -- ISBN 0112904653 ; (BA62589178) ; https://ci.nii.ac.jp/ncid/BA62589178 Author Heading(s): Olding, Simon ; Great Britain. Museums and Galleries Commission. -- Classification(s): LCC : AM43.L6 ; DC19 : 069/.09421. -- Subject Heading(s): PRECIS : London. Museums ; LCSH : London (England) -- Museums