Rudolf M. Riefstahl'dan Aziz Ogan'a mektup - Rudolf M. Riefstahl (My University, 1928)
Correspondence from Rudolf M. Riefstahl to Aziz Ogan
Keywords: Rudolf Riefstahl, Aziz Ogan, Arnavutköy; Rudolf Riefstahl, Aziz Ogan, Arnavutköy