\input{Briefe/1932/1932-09-10-Bachmann-an-Carnap-a}
\input{Briefe/1934/1934-07-27-Carnap-an-Bachmann-a}
\input{Briefe/1934/1934-09-13-Carnap-an-Bachmann-a}
\input{Briefe/1935/1935-03-04-Bachmann-an-Carnap-a}