Text ( visual ) : unmediated An analysis of regional differences / Kiyoshi Fujikawa. -- Osaka : Institute of Small Business Research and Business Administration, Osaka University of Economics , 2001. -- 40 p. ; 30 cm. -- (Small business monograph series ; no. 15). -- Includes bibliographical references (p. 40). -- (BA54373606) ; https://ci.nii.ac.jp/ncid/BA54373606 Author Heading(s): 藤川, 清史 . -- Subject Heading(s): LCSH : Small business -- Japan ; LCSH : Japan -- Commerce