@book{ BA55663601, author = "Forsyth, David J. C. and Technology and Employment Programme (World Employment Programme)", title = "Market structure, industrial organisation and technology", publisher = "International Labour Organisation", year = "1980", series = "World employment programme research : working papers", number = "WEP 2-22 . Technology and employment programme ; WP.71", URL = "https://ci.nii.ac.jp/ncid/BA55663601" }