The numerical representation of the critical frequency of the F1 region of the ionosphere
By: Rayner K. Rosich, William B. Jones.
Contributors: Jones, William B., 1931-
Series: OT report -- 73-22
Publisher: U.S. Dept. of Commerce; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 92
Subjects: Ionosphere.; Ionospheric radio wave propagation -- Charts, diagrams, etc.; Solar radiation.
Genres: Charts, diagrams, etc.
Notes: "This work was supported by the USIA/VOA via contrat number IA-16129-23."

Errata sheet inserted.

Bibliography: p. 64-65.