HEATKEYS

Discover our online network for research and download the free desktop tool that indexes and organizes all of your papers. Easy reference management and data sharing from Mendeley.

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...

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.

IDEAS is a central index of economics and finance research, including working papers, articles and software code

Docstoc is a community for people to find and share professional documents. Find free legal documents and free business documents.

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

Weblog di Elisabetta Cigognini

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

Stock photography community providing high quality stock photos and stock images. Free photos added weekly.