Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/5211003
Is Reference of Small ship power plants-en#Sense
Machines op kleine schepen-nl#Sense
Apparati motore delle piccole navi-it#Sense
Installations propulsives des navires de faibles dimensions-fr#Sense
Pienalusten koneistot-fi#Sense