first cello sonata
... that Max Reger composed his first cello sonata as a student and had it published in London?
... that <a href="./Max_Reger" id="mwJw" rel="mw:WikiLink" title="Max Reger">Max Reger</a> composed his <b id="mwKA"><a href="./Cello_Sonata_No._1_(Reger)" id="mwKQ" rel="mw:WikiLink" title="Cello Sonata No. 1 (Reger)">first cello sonata</a></b> as a student and had it published in London?