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martes, 10 de diciembre de 2013

American history. 3rd C


 http://www.youtube.com/watch?v=jjc5qlADSPs



 http://www.youtube.com/watch?v=pgR2Buke5MQ


 http://www.youtube.com/watch?v=r4Ly56f-87Y

http://www.youtube.com/watch?v=p8BwWBc571k


http://www.youtube.com/watch?v=HMHpib5ZNCc

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