?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Johnstone%2C+Richard&rft.aulast=Johnstone&rft.aufirst=Richard&rft.title=Overview+of+new+work+health+and+safety+laws&rft.isbn=9781921948732&rft.date=2012&rft.genre=bookitem