Navigation Entity theme abbreviation (= name of subdirectory): NAVIGATI The following data sets are included: Ship routes Historical voyages Tech. Inf. - Cargo ships (From Prj. I.4.1) Tech. Inf. - Icebreakers (From Prj. I.4.1) Ship transit speed from INSROP - Box B - Work Package 8
Entity theme abbreviation (= name of subdirectory): NAVIGATI
