@book {jubilaeum650-5207, title = {Edmund Otto Ehrenfreund, 1875{\textendash}1942, Ubald Tartaruga}, series = {Spuren und {\"U}berbleibsel 20}, year = {1998}, note = {Export Filemaker Zeile 5207}, pages = {21 S,}, address = {Wien}, keywords = {Abel Schneider, Schlick}, editor = {Fr{\"u}h Eckart} }