@base . a ; . a , , ; , , ; "Jazz magazine." ; ; ; ; "2604-4765" ; ; ; "2604-4765" ; ; "2604-4765" ; "Jazz magazine." , "Jazz magazine (Barcelona. Internet)" ; ; "http://www.bnc.cat/digital/arca/index.php?fname=titols/jazz_magazine.html" , "https://arca.bnc.cat/arcabib_pro/ca/consulta/busqueda_referencia.do?campo=idtitulo&idValor=1013" . . a ; "2604-4765" ; . a , ; "Jazz magazine (Barcelona. Internet)" . a ; "2604-4765" ; . a ; ; "20210207001000.0"^^ ; ; . a . "Spain" .