Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/68
Is Reference of PC-pt#Sense
PC-el#Sense
PC-en#Sense
Cemento Portland-it#Sense
Cimento Portland-pt#Sense
PC-es#Sense
PC-fr#Sense
PC-da#Sense
Portlandcement-nl#Sense
Portlandzement-de#Sense
Ciment portland-fr#Sense
Portlandscement-da#Sense
Cemento Portland-es#Sense
Portland cement-en#Sense
Τσιμέντο Portland-el#Sense
PC-nl#Sense
PC-it#Sense
PC-de#Sense