author = { Koithan, Ute AND Schmitz, Helen AND Sieber, Tanja AND Sonntag, Ralf },

title = { Aspekte neu Mittelstufe Deutsch },

publisher = {Ernst Klett Sprachen},

publisher = {: Klett-Langenscheidt},

keywords = { German language Textbooks for foreign speakers , German language Conversation and phrase books , German language Sound recordings for foreign speakers , German language Problems, exercises, etc. , German language Self-instruction , Einführung , Deutsch , Fremdsprache , Deutschunterricht },

year = {2014},

year = {, anfangs},

abstract = {Zusätzliches Online-Angebot unter www.klett-langenscheidt.de/aspekte und www.aspekte.biz},

booktitle = {Deutsch als Fremdsprache},

address = { Stuttgart , ; München },

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