H-alpha synoptic charts of solar activity for the period of Skylab observations May, 1973-March, 1974 /
| Main Author: | |
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
Asheville, North Carolina :
U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service,
1975.
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| Series: | Report UAG ;
40. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo62258 |
| Item Description: | "February 1975." Title from title screen (viewed October 28, 2015). |
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| Physical Description: | 1 online resource (32 pages) : illustrations. |
| Bibliography: | Includes bibliographical references (page 2). |