. . "Stern family correspondence including letters from Rudolf Stern from the front during World War I to his father, Robert and sister, Hedwig (1911/1); letters from Fritz Bernstein to Robert and Hedwig Stern (1911/2); translations of this correspondence (1911/3)  "@eng . . "Stern family: First World War letters from the front"@eng . "1 folder"@eng . "Stern family: First World War letters from the front"@eng . . . "Chronological by correspondent"@eng . .