The effect of neglecting horizontal variations in refractivity.
| Main Author: | |
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| Format: | Government Document Thesis Book |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1962.
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| Subjects: |
| Physical Description: | vii, 26 leaves : illustrations (1 folded) |
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| Bibliography: | Bibliography: leaves 26. |