Buenos Aires antes del Centenario 1904-1909

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Constitución vigente de Colombia de 1991 con las reformas de 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004 y 2005.

La presente colección, que pretende resultar útil tanto a los estudiantes universitarios como al público interesado en el desarrollo del fenómeno histórico- científico, se presenta en conjunto como un panorama general de la Ciencia desde la prehistoria hasta nuestro tiempo, relacionando de manera significativa los avances científicos y tecnológico con el desarrollo social, histórico y cultural de las civilizaciones en que se produjeron. La obra, profusamente ilustrada y acompañada de textos, gráficos, documentos originales, bibliografías y cronologías, ha sido realizada por...

"A fascinating and beautifully argued interpretation of how the American war in Southeast Asia affected Chicano communities. The author provides the most complete and well-documented study to date of this important chapter in U.S. history and its impact on an ethnic group with long-standing traditions of military service, assimilation, and resistance to injustice. Oropeza's book is what students of the Chicano Movement, especially the Mexican American role in antiwar activities during the Vietnam War period, have been waiting for."—George Mariscal, author of Aztlán and Viet Nam: Chicano...