"article by Wayne Simpson published March 1986 in Applied Economics"@en . "Unions, industrial concentration and wages: A re-examination"@nl . "wetenschappelijk artikel"@nl . "Unions, industrial concentration and wages: A re-examination"@en . . . "3" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0431\u0435\u0440\u0435\u0437\u043D\u0456 1986"@uk . "10.1080/00036848600000031" . . . . . "Wayne Simpson" . . "1986-03-01T00:00:00Z"^^ . "Unions, industrial concentration and wages: A re-examination"@en . . "article scientifique publi\u00E9 en 1986"@fr . . . "Unions, industrial concentration and wages: A re-examination"@en . . "305-317" . . "Unions, industrial concentration and wages: A re-examination"@en . . "18" . "Unions, industrial concentration and wages: A re-examination"@nl . . . . . . . "Unions, industrial concentration and wages: A re-examination"@nl .