HEATKEYS

Prezi is the zooming presentation editor

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

The creative visual learning platform that every educator and student deserves.

¡Bienvenido a Facebook en Español! Facebook es una herramienta social que pone en contacto a personas con sus amigos y otras personas que trabajan, estudian y viven en su entorno. Facebook se emplea para estar en contacto con amigos, cargar un núm...

This is the homepage of the Seminar on the Acquisition of Latin American Library Materials (SALALM), a group of Librarians and Latin American bookdealers.

Gemini Observatory explores the universe from both the northern and southern hemispheres with twin 8-meter astronomical telescopes: Gemini North is on Mauna Kea on Hawaii Island, with headquarters in Hilo, Hawaii; and Gemini South is on Cerro Pachon...

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.

Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd

Academia.edu helps academics follow the latest research.