. "Hydrography"@en . . . . . . . . . . . . . . . . . . . . . . . "Here are entered works on the results of the investigation of coast waters, rivers, and lakes, primarily with reference to navigation." . . _:b32iddOtlocdOtgovauthoritiessubjectssh85063443 . _:b32iddOtlocdOtgovauthoritiessubjectssh85063443 . _:b32iddOtlocdOtgovauthoritiessubjectssh85063443 . _:b32iddOtlocdOtgovauthoritiessubjectssh85063443 . _:b32iddOtlocdOtgovauthoritiessubjectssh85063443 "1986-02-11T00:00:00"^^ . _:b32iddOtlocdOtgovauthoritiessubjectssh85063443 "new"^^ . _:b40iddOtlocdOtgovauthoritiessubjectssh85063443 . _:b40iddOtlocdOtgovauthoritiessubjectssh85063443 . _:b40iddOtlocdOtgovauthoritiessubjectssh85063443 . _:b40iddOtlocdOtgovauthoritiessubjectssh85063443 . _:b40iddOtlocdOtgovauthoritiessubjectssh85063443 "1987-12-31T07:39:37"^^ . _:b40iddOtlocdOtgovauthoritiessubjectssh85063443 "revised"^^ .