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