author = { Kerschensteiner, Georg AND Spranger, Eduard Englert, Ludwig },

title = { Briefwechsel 1912 - 1931 },

publisher = {Oldenbourg},

publisher = {: Teubner},

keywords = { Briefsammlung , Kerschensteiner, Georg , Spranger, Eduard },

year = {1966},

year = {, 1966},

address = { München , ; Stuttgart },

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