40Ar/39Ar Age Spectra and Total-Fusion Ages of Tektites from Cretaceous-Tertiary Boundary Sedimentary Rocks in the Beloc Formation, Haiti (open access)

40Ar/39Ar Age Spectra and Total-Fusion Ages of Tektites from Cretaceous-Tertiary Boundary Sedimentary Rocks in the Beloc Formation, Haiti

A report about Haitian tektites at the paleontological K-T boundary along with an Ir abundance anomaly and shocked quartz.
Date: 1993
Creator: Dalrymple, G. Brent; Izett, Glen A.; Snee, Lawrence W. & Obradovich, John D.
System: The UNT Digital Library
Background to the Overthrow of President Aristide (open access)

Background to the Overthrow of President Aristide

This report provides background information on the violent and authoritarian traditions that have characterized Haiti's political dynamics since Haiti attained independence in 1804. It examines Haiti's difficult path toward democracy after the fall of the Duvalier regime, from numerous short-lived governments until the election of Aristide. Finally, the report also surveys Aristide's rule and his subsequent overthrow by the Haitian military.
Date: October 22, 1993
Creator: Taft-Morales, Maureen
System: The UNT Digital Library