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TransNav : International Journal on Marine Navigation and Safety of Sea... > 2017 > Vol. 11, no. 2 > 317--321
Problemy Eksploatacji > 2007 > nr 3 > 207-214
TransNav : International Journal on Marine Navigation and Safety of Sea... > 2017 > Vol. 11, no. 2 > 317--321
Problemy Eksploatacji > 2007 > nr 3 > 207-214