Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606
Is Reference of Sociedad AstronĂ³mica Norteamericana-es#Sense
AAS-en#Sense
AAS-es#Sense
Sociedade Americana de Astronomia-pt#Sense
AAS-pt#Sense
American Astronomical Society-en#Sense