Sankt Florian Psalter
... that the trilingual 14th-century Sankt Florian Psalter contains one of the oldest texts in Polish?
... that the trilingual 14th-century <b id="mwAkI"><a href="./Sankt_Florian_Psalter" id="mwAkM" rel="mw:WikiLink" title="Sankt Florian Psalter">Sankt Florian Psalter</a></b> <i id="mwAkQ">(page pictured)</i> contains one of the oldest texts in <a href="./Polish_language" id="mwAkU" rel="mw:WikiLink" title="Polish language">Polish</a>?