author = { Heller, Hermann Niemeyer, Gerhart },

title = { Staatslehre },

edition = { 6., rev. Aufl. } ,

publisher = {Mohr},

isbn = {3166446931},

keywords = { Lehrbuch , Staat , Staatslehre },

year = {1983},

address = { Tübingen },

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