@base .
.
a ;
.
a , , ;
, , ;
"National geographic." ;
;
;
;
"2604-6156" ;
;
;
"2604-6156" ;
;
"2604-6156" ;
"National geographic." , "National geographic (Ed. en español. Internet)" ;
;
"https://www.nationalgeographic.es/" .
a ;
;
"20210206212400.0"^^ ;
;
.
a ;
"2604-6156" ;
.
a .
"Spain" .
a ;
"1138-1434" ;
.
a , ;
"National geographic (Ed. en español. Internet)" .