It may require using several resources to answer each component. Easier to answer is the question of how to find home pages or Web sites of nations around the world. Metasites and search engines that arrange Internet links by subject are two of the fastest ways to get to the desired sites. Yahoo is a search engine that organizes resources under subject headings and is a very good starting point. Internet search engines that allow users to browse lists of sites by subject headings or categories may offer lists of Web sites that have this information gathered into one place.
Searchers can also search for a particular country's embassy using any major search engine.
Although there are companies who can be hired to create professionally translated Web pages, one of the most popular free methods is to use the machine translation service Babelfish provided by AltaVista. There are many sites on the Internet that make available the full text of important declarations, treatises, and core national documents that are freely available in the public domain. The decision on which site to use can be influenced by the authority and reputation of the persons or organizations who make the text available. Basically, it may be better to access the United Nations Declaration of Human Rights on the UN's web site. This question has a level of nuance and detail that would require a combination of searching professional library journals, speaking with professionals, and finding books or manuals that may have been written about this subject.