著者名 書名 版表示 出版者名 出版年 シリーズ名 番号 ISBN ISSN URL 渡辺, 進 and Technology and Employment Programme (World Employment Programme) Technological linkages between formal and informal sectors of manufacturing industries International Labour Office 1978 World employment programme research : working papers WEP 2-22/WP 34 . Technology and employment programme https://ci.nii.ac.jp/ncid/BB01248283