Refractivity gradients in the Northern Hemisphere /

Bibliographic Details
Main Author: Samson, C. A.
Corporate Author: United States. Department of Commerce. Office of Telecommunications
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : U.S. Dept. of Commerce, Office of Telecommunications, [1975]
Series:OT report ; 75-59.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo12161
Description
Item Description:Title from title screen (viewed on Aug. 31, 2011).
"April 1975."
Electronic resource.
Physical Description:1 online resource (iii, 121 pages) : illustrations
Bibliography:Includes bibliographical references (pages 15-16).