Seamanship_Secrets_185_Tips_-_Techniques_for_Better_Navigation-_Cruise_Planning-_and_Boat_Handling_Under_Power_or_Sail_(Re)_e..

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66.7

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8.9

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26.7

35.6

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80

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88.9

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17

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18.9

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56.7

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75.6

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20.0

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60.0

70.0

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52.8

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73.9

84.4

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11.1

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