National frequency standardization by high frequency radio propagation
Subtitle: analysis of experimental data
By: by J. F. Ward.
Series: Natural philosophy research report; no. 23
Publisher: James Cook University of North Queensland
Published: 1972
Place of publication: Townsville
Language: eng
Subjects: Ionospheric radio wave propagation.; Ionospheric radio wave propagation -- Charts, diagrams, etc.; Frequency standards.
Notes: Includes bibliographical references.