author = { Günther, Wolfgang Günter, Wolfgang },

title = { Kulturgeschichte der Reiseleitung },

publisher = {Thomas-Morus-Akad.},

isbn = {3891980213},

year = {1989},

booktitle = {Bensberger Manuskripte ; 37},

address = { Bergisch-Gladbach },

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