Obama urges renewed efforts on arms control

• Autores: David Kramer
• Localización: Physics today, ISSN 0031-9228, Vol. 65, Nº. 5, 2012, pág. 24
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • Several nations are reported to have shed all their weapons-usable materials, but the president warns that the threat of nuclear terrorism remains