Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Accroissement du rendement-fr#Sense
Aumento del rendimiento-es#Sense
Increase in productivity-en#Sense
Increase in efficiency-en#Sense
Incremento della produttività-it#Sense
Aumento dell'efficienza-it#Sense
Leistungssteigerung-de#Sense