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Libros de
United States. Dept. of Commerce and Labor. Bureau of Navigation
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Japanese subsidies ..
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Regulations for the establishment of load lines for merchant vessels of 250 gross tons or over when engaged in a foreign voyage by sea (the Great Lakes excepted)
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Measurement of vessels
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Radio communication laws of the United States and the International radiotelegraphic convention
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Rules to prevent collisions of vessels
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Regulations for radio apparatus and operators on steamers
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