Text ( visual ) : unmediated Market structure, industrial organisation and technology / by David J.C. Forsyth. -- Geneva : International Labour Organisation , 1980. -- ii, 64 p. ; 30 cm. -- (World employment programme research : working papers ; WEP 2-22 . Technology and employment programme ; WP.71). -- "Working papers are preliminary material circulated to stimulate discussion and critical comments". -- ISBN 9221025942 ; (BA55663601) ; https://ci.nii.ac.jp/ncid/BA55663601 Author Heading(s): Forsyth, David J. C. ; Technology and Employment Programme (World Employment Programme)

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