Text ( visual ) : unmediated The small unit in the distributive trades / [by] Margaret Hall. -- London : H.M. Stationery Off. , 1971. -- v, 72 p. : ill. ; 30 cm. -- (Research report ; no. 8). -- Includes bibliographical references. -- ISBN 0115106936 ; (BA19339858) ; https://ci.nii.ac.jp/ncid/BA19339858 Author Heading(s): Hall, Margaret, Lady. -- Classification(s): LCC : HF5429.6.G7 ; DC : 381. -- Subject Heading(s): LCSH : Retail trade -- Great Britain ; LCSH : Small business -- Great Britain