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Archean and Early Proterozoic Tectonic Framework of North-Central United States and Adjacent Canada
From abstract: This report contains the analysis of the southern part of the Canadian Shield and the subsurface of the southern interior platform where they comprise two Archean cratons and three Early Proterozoic collisional orogens.
Date:
1995
Creator:
Sims, P. K. (Paul Kibler), 1918-2011
Object Type:
Report
System:
The UNT Digital Library
The Biology and Population Status of Marine Turtles in the North Pacific Ocean
From objectives and scope of work: The objective of this report is to provide a comprehensive review of the biology and population status of sea turtles potentially subject to entanglement in North Pacific high-seas driftnet fisheries. The report will assist National Marine Fisheries Service efforts to assess the impacts of the driftnet fisheries on threatened and endangered sea turtle populations.
Date:
September 1993
Creator:
Eckert, Karen L.
Object Type:
Report
System:
The UNT Digital Library
Appendix B: Arrival Time Data
"This appendix contains phase arrival information for local and near-regional events which have been well recorded by the Anna Seismic Network." (p. B1)
Date:
February 1990
Creator:
Young, C. J.; Lay, T. & Jacobson, Willard J.
Object Type:
Dataset
System:
The UNT Digital Library