author = { Thünen, Johann Heinrich von Wartenberg, Carla M. AND Hall Peter AND Thünen, Johann Heinrich von },

title = { Isolated state },

edition = { 1. ed. } ,

publisher = {Pergamon Press},

year = {1966},

address = { Oxford [u.a.] },

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