title: [20 years of Avicenum, the health publishing house, nat. ent].
mesh_terms: D003604:Czechoslovakia; D049673:History, 20th Century; D010506:Periodicals as Topic / Q000266:history; D011643:Publishing / Q000266:history*
vernacular_title: Dvacet pĕt Avicena, zdravotnického nakladatelství, n. p.