Nobelprize.org, Official web site of the Nobel Foundation

La Red de Revistas Cientficas de Amrica Latina y el Caribe, Espaa y Portugal es un proyecto impulsado por la Universidad Autnoma de Estado de Mxico (UAEM), con el objetivo de contribuir a la difusin de la actividad cientfica editorial que se produce en y sobre Iberoamrica. Redalyc, la hemeroteca cientfica en lnea, posee una creciente coleccin de revistas cientficas de libre acceso al texto completo, en las reas tanto de las ciencias sociales y humanidades como de las ciencias naturales y exactas

The University of Puerto Rico, Mayagüez Campus. Offers a variety of degrees in Engineering, Business Administration, Agriculture, Nursing and more.

Dow combines the power of science and technology with the "Human Element" to passionately innovate what is essential to human progress. The Company connects chemistry and innovation with the principles of sustainability to help address many of the world's most challenging problems such as the need for clean water, renewable energy generation and conservation, and increasing agricultural productivity. Dow's diversified industry-leading portfolio of specialty chemical, advanced materials, agrosciences and plastics businesses delivers a broad range of technology-based products and solutions to customers in approximately 160 countries and in high growth sectors such as electronics, water, energy, coatings and agriculture. In 2009, Dow had annual sales of $45 billion and employed approximately 52,000 people worldwide. The Company's more than 5,000 products are manufactured at 214 sites in 37 countries across the globe. References to "Dow" or the "Company" mean The Dow Chemical Company and its consolidated subsidiaries unless otherwise expressly noted.