LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections t...

Prezi is the zooming presentation editor

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

YouTube is a place to discover, watch, upload and share videos.

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

Allas.us - ?ll?s, munkahely ?s munkaer? k?zvet?t?

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Translation by Babylon is a free online version of Babylon

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 fr...

Academia.edu helps academics follow the latest research.