Catalog of ionosphere vertical soundings data.

Bibliographic Details
Corporate Author:	United States. National Oceanic and Atmospheric Administration
Format:	Government Document eBook
Language:	English
Published:	Boulder, Colorado : World Data Center A for Solar-Terrestrial Physics, NOAA, 1976.
Series:	Report UAG ; 54.
Subjects:	Ionosphere > Observations. Geophysics > Observations. Geophysics. Ionosphere. Observations.
Online Access:	https://purl.fdlp.gov/GPO/gpo64096

Description
Item Description:	"April 1976." Title from title screen (viewed January 21, 2016).
Physical Description:	1 online resource (iii, 130 pages) : illustrations, map.