author = { Kultursekretariat Nordrhein-Westfalen Wuppertal Bolaender, Gerhard AND Kolfhaus, Stephan A. },

title = { Schreiben, lesen, hören },

edition = { 1. Aufl. } ,

publisher = {Klartext Verl.},

isbn = {3884745468},

isbn = {9783884745465},

year = {1997},

booktitle = {Autoren-Reader ; 6},

address = { Essen },

url = { http://slubdd.de/katalog?TN_libero_mab2 }