Tenemos el agrado de informar a la comunidad universitaria la oportunidad de acceder a una base de datos de demostración
ProQuest Learning GEOGRAPHY
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Ademas de las novedades:
EPA is now accepting nominations for the 2007 Presidential Green Chemistry Challenge Awards. The deadline is Jan. 1, 2007. For more information visit the EPA’s Green Chemistry Program. 
Early registration for the 2007 ACS Spring National Meeting will begin January 8, 2007.
“Peek” into molecules trapped in nanogaps. Molecules confined between two metallic nanoparticles exhibit very strong surface-enhanced Raman scattering (SERS) signals. Read about this and more in the latest edition of Heart Cut.
You’ll find them in the chemistry.org newsletter archive.
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