Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Cálculo de la masa terrestre-es#Sense
Υπολογισμός χωματισμών-el#Sense
Beräkning av jordens massa-sv#Sense
Cálculo da massa da terra-pt#Sense
Earth mass calculation-en#Sense
Massalaskenta-fi#Sense
Erdmassenberechnung-de#Sense
Grondverzetberekening,berekening grondverzet-nl#Sense
Jormasseberäkning-sv#Sense
Calcul des masses de terre-fr#Sense
Jordmasseberegning-da#Sense