Figaro's Heirath und Figaro's ReueFriedrich Ludwig Schröder, Pierre Augustin Caron de Beaumarchais, Parisau M., Nina Birkner, Gerhard Kay Birkner · First published 2016Open the Tome
Hertz Allerliebstes HertzSchleswig-Holstein-Sonderburg-Plön, Dorotea Sofia von Herzogin zu Mecklenburg-Strelitz, Schleswig-Holstein-Sonderburg-Plön, Hans Adolph von Herzog zu Mecklenburg-Strelitz, Claus Ulrich, Gerhard Kay Birkner, Elisabeth Rübcke · First published 2016Open the Tome
Die Zeitschriftenliteratur der Informatik (Computer Science)Gerhard Kay Birkner · First published 1980Open the Tome
