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