?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Johnstone&rft.aufirst=Richard&rft.au=Johnstone%2C+Richard&rft.title=Comparative+Labor+Law+Journal+%26+Policy+Journal&rft.volume=22&rft.atitle=Outsourcing+risk+-the+regulation+of+occupational+health+and+safety+where+subcontractors+are+employed&rft.date=2000&rft.issue=2%26amp%3B3&rft.genre=article