author = { Carleton-Gertsch, Louise },

title = { Discovery! - inventions that changed our lives },

edition = { 1. Aufl. } ,

publisher = {Klett},

isbn = {9783125470927},

keywords = { Lehrmittel , Englischunterricht , Schuljahr 7 },

year = {2009},

booktitle = {English readers ; Klasse 7, Level 2},

address = { Stuttgart },

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