@book {TN_libero_mab2,

author = { Hilbi, Georg M. Potthof, Hans },

title = { Hans Potthof - frühe Malerei, Fotografie = Hans Potthof - early painting, photography },

publisher = {Chronos},

publisher = {},

isbn = {9783034015707},

isbn = {3034015704},

keywords = { Potthof, Hans , Malerei , Fotografie , Grafik },

year = {[2021]},

address = { Zürich , },

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

}