General report [presented at] 23rd International Navigation Congress, Ottawa, 1973.
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| Main Author: | |
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| Corporate Authors: | , |
| Format: | Conference Proceeding Book |
| Language: | English |
| Published: |
Brussels, Belgium :
General Secretariat of Permanent International Association of Navigation Congresses,
[1973?].
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| Physical Description: | 16 p. |
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