The Index to Foreign Legal Periodicals (IFLP) is now accessible through HeinOnline with the added benefit of direct linking to many articles.  Give it a try!

The IFLP indexes nearly 300,000 articles and book reviews across more than 500 periodicals.  Links to the full text of more than 34,000 items are available.  The IFLP covers public and private international law, comparative and foreign law, and the law of all jurisdictions other than the United States, the UK, Canada, and Australia.