IATE-1680360

Subject Field	unknown
Is Reference of	Velocity of propagation-en#Sense
	Ταχύτητα διάδοσης-el#Sense
	Velocidade de propagação-pt#Sense
	Utbredningshastighet-sv#Sense
	Übertragungsgeschwindigkeit-de#Sense
	Velocidad de propagación-es#Sense
	Verbreidingssnelheid-nl#Sense
	Etenemisnopeus-fi#Sense
	Udbredelseshastighed-da#Sense