He started new paths in Norwegian publishing business , and published Leo Tolstoy 's collected works in twelve volumes .
Born in Kristiania ( now Oslo ) , he established Norway 's first correspondence school and his own publishing house .
He started new paths in Norway publishing business , and published Leo Tolstoy 's collected works in twelve volumes .
Born in Kristiania ( now Oslo ) , he established Norway 's first correspondence school and his own publishing house .