Text ( visual ) : unmediated Design and innovation : policy and management / edited by Richard Langdon and Roy Rothwell. -- New York : St. Martin's Press , 1985. -- xxi, 208 p. : ill. ; 23 cm.. -- Includes bibliographical references. -- ISBN 031219448X ; (BA0673116X) ; https://ci.nii.ac.jp/ncid/BA0673116X Author Heading(s): Langdon, Richard ; Rothwell, Roy. -- Classification(s): LCC : T173.8 ; DC19 : 338.9/26. -- Subject Heading(s): LCSH : Technological innovations -- Addresses, essays, lectures ; LCSH : Technology and state -- Addresses, essays, lectures