The Church of Jesus Christ of Latter Day Saints, (the Mormons), has compiled the largest Genealogy Library in the world. The main library in Salt Lake City, Utah, holds microfilm copies of parish registers from all over the world. These microfilms can be obtained and researched in a family history center, by any one, church membership is not required.
LDS Ancestral File search site:
http://www.familysearch.org/
For locations in USA and Canada:
Family history centers in USA and Canada:
For locations in Europa:
Family history centers in Europa
To find out more about the Family
History Centers and their locations:
About LDS Family History Centers
If you would like to know what is on the microfilms and the numbers for ordering, go to the "Parish Page" of this site.