"Correspondence with Steil, Jakob"@en . "Jakbob Steil was a German psychologist from Stuttgart,"@en . . "Correspondence regarding Steil's offer of an anti Nazi manuscript written by him in 1933 entitled Die Krankheit Hitlers."@en . . . . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . "WL3000/9/1/1317" . . . "5 letters"@en .