Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6621001
Is Reference of Hercio-es#Sense
Hertz-de#Sense
Hertz-nl#Sense
Hz-fi#Sense
Hertsi-fi#Sense
Hertz-fr#Sense
Hertz-it#Sense
Hertz(Hz)-en#Sense
Hertz-pt#Sense
Hertz,χερτς-el#Sense
Hertz-da#Sense
Hertz-sv#Sense