viernes, 30 de diciembre de 2011

scientific and technological revolution


http://www.google.es/search?rlz=1C1CHIK_esES406ES406&aq=f&sourceid=chrome&ie=UTF-8&q=scientific+and+technological+revolution

LOOK at result Number (3), of this search, that allows for optimism, relating with productivity,...

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ciencia global al cuadrado...