[Olendorf’s methode zikh grindlikh oystsulernen di english shprakh ohn a lehrer]. Ollendorff’s Method to acquire a Thorough Knowledge of the English Language without the aid of a Teacher.

Harkavy, Alexander. [Olendorf’s methode zikh grindlikh oystsulernen di english shprakh ohn a lehrer]. Ollendorff’s Method to acquire a Thorough Knowledge of the English Language without the aid of a Teacher. New York: Kantrowitz & Katzenelenbogen, 1893. vi, 445, 12, 136 p.