@book{ title = {Das neue Sach- und Machbuch 2 }, author = {}, editor = {Beck, Gertrud}, editor = {Eysel, Helga}, editor = {Grauel, Gabriele}, editor = {Otte, Maria}, editor = {Schäffer, Reinhild}, editor = {Soll, Wilfried}, year = {1996}, address = {Berlin }, publisher = {Cornelsen}, }