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Marek Grzybowski2025-04-05 13:08:232025-04-05 13:16:14ECHOGRAM has completed the first stage of the survey campaign in Kashubia
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Marek Grzybowski2023-01-04 11:59:112023-01-08 14:57:31Eugeniusz Kwiatkowski – co-creator of the port in Gdynia
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Marek Grzybowski2023-01-04 11:49:112023-01-04 11:49:19Indian Ocean safe for navigation from January 1, 2023
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Marek Grzybowski2023-01-04 11:35:032023-01-04 11:35:06Athens Institute for Education and Research Newsletter No. 16, December 2022