New York Public Library, Stephen A. Schwarzman Building, Nueva York, RGR (Dufief, N. G. Dufief's Nature displayed. 1825) Spanish, v. 1
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Dufief's Nature displayed in her mode of teaching language to man, or A new and infallible method of acquiring a language in the shortest time possible, deduced from the analysis of the human mind, and consequently suited to every capacity. Adapted to the Spanish. By don Manuel de Torres and L. Hargous [...]