Karl Barth-Charlotte von Kirschbaum, Briefwechsel. 1, 1925-1935 - Barth, Karl , <1886-1968>. (OLS)http://semarc/name/587; Kirschbaum, Charlotte : von, <1899-1975>. (OLS)http://semarc/name/121641; Erler, Rolf Joachim. (OLS)http://semarc/name/17314 (Briefe, 2008)
Keywords: Barth, Karl <1886-1968> - Lettere e carteggi. (OLS)http://semarc/subject/57271