- Libro electrónicoSynthetic Tannins, Their Synthesis, Industrial Production and ApplicationFini Georges Alexander Enna
- Libro electrónicoSynthetic Tannins, Their Synthesis, Industrial Production and ApplicationFini Georges Alexander Enna
- Libro electrónicoSynthetic Tannins, Their Synthesis, Industrial Production and ApplicationGeorg Grasser
- Libro electrónicoSynthetic Tannins, Their Synthesis, Industrial Production and ApplicationGeorg Grasser