Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831001
Is Reference of Puzolana-es#Sense
Ποζολάνη-el#Sense
Potsolaaninen materiaali-fi#Sense
Looduslik putsolaan-et#Sense
Puzzolan-de#Sense
Pucolán-cs#Sense
Pouzzolane-fr#Sense
Puzolánový materiál-sk#Sense
Pozzolan-it#Sense
Puzzolan-da#Sense
Pozolano-pt#Sense