Wq/ha/Helen Diner
Bertha Eckstein-Diener (March 18, 1874, Vienna – February 20, 1948, Geneva), wacce aka fi sani da inkiyar ta ta Amurka Helen Diner matubuciya ce ‘yar kasar Austiriya.
Bertha Eckstein-Diener (March 18, 1874, Vienna – February 20, 1948, Geneva), wacce aka fi sani da inkiyar ta ta Amurka Helen Diner matubuciya ce ‘yar kasar Austiriya.