Study Aids are generally located in the Circulation/Reserves area at the 4th floor circulation desk. Older editions may be located in the stacks. Here are some study guides on your legal topic:
The Public Domain: How to Find & Use Copyright-free Writings, Music, Art & More (NOLO)
Internet Legal Research on a Budget: Free and Low-cost Resources for Lawyers
Google for Lawyers: Essential Search Tips and Productivity Tools