The Permian Phosphorite Deposits of Western United States (open access)

The Permian Phosphorite Deposits of Western United States

Report describing the phosphorite deposits of the western United States with the objective of outlining features that are common to both the Kara Tau phosphorite deposits of Russia and the western United States deposits in an effort to define their origin.
Date: October 1952
Creator: McKelvey, V. E.; Swanson, R. W. & Sheldon, R. P.
System: The UNT Digital Library
Reactions to the German Occupation of Soviet Russia (open access)

Reactions to the German Occupation of Soviet Russia

This paper constitutes an interim qualitative report on research in progress on popular attributes and behavior under the occupation union during the second world war.
Date: December 1952
Creator: Dallin, Alexander
System: The UNT Digital Library