How to Search PERIND: Refine Search Results You can refine your search results if there are too many records. Under Limit search result by, you can type in additional terms or select a term from the drop-down list for the following fields listed: • Source Year • Broad Classification • Language • Document Type Click on Refine Search.     About PERIND | Search | Search Fields | Display Search Results | View Full Citation | Full-text of Article | Refine Search Results | Mark Search Results Save/Print Search Results | Browse Index | Boolean Operators | Truncation Combine Search Sets |  Broad Classification | Logout Database Guides   Top   Digital Library   Content by 　 Last updated 11-11-2008