"1839Z"^^ . . . "1916Z"^^ . "Christian Heinrich Roller (10 March 1839 \u2013 6 September 1916), better known as Heinrich Roller and also known by his pen name Roland vom Hochplateau, was the inventor of a German shorthand system. Roller was also a writer of humorist texts and a professor at the \"Journalistische Hochschule\" in Berlin."@en . "author, inventor of the Roller shorthand system" . "Roland vom Hochplateau"@en . . "1839-03-10Z"^^ . "1916-09-06Z"^^ . . . . "Roller, Heinrich"@en . "Heinrich Roller"@en . .