Das PISA-EchoPhilipp Knodel, Kerstin Martens, Daniel de Olano, Marie Popp · First published 2010Open the Tome
Writing and editing technical and scientific documentation at The Oxford Associates, IncStacie Marie Popp · First published 1995Open the Tome
Ed. v. SteinleJoseph Popp, Augustin, Marie Regelsberg von Thurnberg Baronin von · First published 1906Open the Tome
