RT Journal Article SR Electronic A1 Bláha, Ondřej T1 VARIABILITY OF LANGUAGE RESOURCES IN THE RADIO CZECH LANGUAGE JF Bohemica Olomucensia YR 2013 VO 5 IS 3 SP 253 OP 258 UL https://bohemica.upol.cz/artkey/boh-201303-0006.php AB