Coal Project: Five Year Framework (FY 1976 Through FY 1980) (open access)

Coal Project: Five Year Framework (FY 1976 Through FY 1980)

This document presents the total scope of the framework for the U.S. Coal Project during fiscal years 1976 through 1980. The project was initiated to provide information for appropriate involvement of the Fish and Wildlife Service in U.S. coal development actions.
Date: July 14, 1976
Creator: Coal Project (U.S.)
System: The UNT Digital Library
From Sundials to Atomic Clocks: Understanding Time and Frequency (open access)

From Sundials to Atomic Clocks: Understanding Time and Frequency

Book presenting an introduction to time, timekeeping, and the uses of time information, especially in the scientific and technical areas. Serves as introductory text for laymen.
Date: December 1977
Creator: Jespersen, James & Fitz-Randolph, Jane
System: The UNT Digital Library