Radioactive Source Materials in Los Estados Unidos de Venezuela (open access)

Radioactive Source Materials in Los Estados Unidos de Venezuela

From Abstract: "This report summarizes data available on radioactive source materials in Los Estados Unidos de Venezuela accumulated by geologists of the Dirección Técnica de Geología and antecedent agencies prior to June 1951, and by the writers from June to November 1951."
Date: February 1953
Creator: Wyant, Donald G. & Sharp, William N.
Object Type: Report
System: The UNT Digital Library

Arbuckles' illustrated atlas of fifty principal nations of the world.

Atlas shows illustrations of nations throughout the world with brief descriptions.
Date: 1889
Creator: Arbuckle Bros.
Object Type: Map
System: The Portal to Texas History
GEO Year Book 2004/5: An Overview of Our Changing Environment (open access)

GEO Year Book 2004/5: An Overview of Our Changing Environment

This publication discusses global environmental efforts, successes, and setbacks of 2004.
Date: 2005
Creator: United Nations Environment Programme
Object Type: Text
System: The UNT Digital Library