Go to the Advanced Keyword Screen below and follow these steps:
1. In first search window on the upper left marked Any Field click on the dropdown arrow and select Title.
2. Enter a search command like this: encyclopedia and psychology. Or try any term you wish, like japan. Click "Submit."
3. If you get too many hits, go to "Limit to:" and enter a date range, such as 2000 to 2014.
Note: If you only want an online encyclopedia, enter e-books in the window below your first command.