Johan Sørensen
... that Johan Sørensen was the first publisher of cheap books for the mass market in Norway?
... that <b id="mwEJc"><a href="./Johan_Sørensen" id="mwEJg" rel="mw:WikiLink" title="Johan Sørensen">Johan Sørensen</a></b> was the first publisher of cheap books for the mass market in Norway?