IATE-236385

Instance of: http://www.w3.org/2004/02/skos/core#Concept

Subject Field	Subject Field/68
Is Reference of	PB-fr#Sense
	PB-de#Sense
	PB-en#Sense
	Polybutène-fr#Sense
	Polybutene-en#Sense
	Polybutylene-en#Sense
	Polybuten-de#Sense