Google Scholar covers peer-reviewed papers, theses, books, abstracts, and other scholarly literature from all broad areas of research. You'll find works from a wide variety of academic publishers and professional societies, as well as scholarly articles available across the web. Google Scholar may also include multiple versions of an article, possibly preliminary, which you may be able to access.
Access Google Scholar at:
http://scholar.google.com/
Note, some results are shown as [citation] or [book] and are not 'clickable'. In these cases the full text for the result is not available. Check your local library to see whether they have the material available.
Also, your results may be US bias due to the large amount of US content in the service. | 
