A South American Frontier: The Tri-border Region (Arbitrary Borders)

Provides a history of the border region between Brazil, Argentina, and Paraguay, and describes how and why it is known as one of the world's most dangerous places...Title: .A South American Frontier..Author: .Lewis, Daniel K...Publisher: .Facts on File..Publication Date: .2006/06/01..Number of Pages: .112..Binding Type: .LIBRARY..Library of Congress: .2005036020