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