Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/5211003
Is Reference of Bauliche Festigkeit des Schiffes-de#Sense
Structural strength of the ship-en#Sense
Aluksen rakenteellinen lujuus-fi#Sense
Résistance structurale du navire-fr#Sense