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TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

San Francisco - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Find everything you need related to beer, breweries, brewpubs, bars and anything else related to beer. Your free ultimate resource for beer, breweries and brewpubs.

Twitter is without a doubt the best way to share and discover what is happening right now.

Central index of economics institutions (academic, governmental and non-profit) organized by country and US state.

Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research.

Digital Magazines, ebooks and virtual catalogues: transform automatically your PDF files into a wobook for free.

Find what you want in a library near you with WorldCat, a global catalog of library collections.

Documents Online Library For Your Research