author = { Burke, Christopher },

title = { Gerard Unger life in letters },

publisher = {Uitgeverij de Buitenkant},

isbn = {9789083052106},

keywords = { Unger, Gerard , Gebrauchsgrafik , Typografie , Geschichte 1968-2018 },

year = {2021},

address = { Amsterdam },

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