Image: https://cdn.xn--cumpleaosdefamosos-t0b.com/gallery/2017/1/otto-wallach/otto-wallach-erhielt-1910-den-chemie-nobelpreis-f-r.jpg
Otto Wallach
professions.cientifico de Alemania
Image: https://cdn.xn--cumpleaosdefamosos-t0b.com/gallery/2017/1/otto-wallach/otto-wallach-erhielt-1910-den-chemie-nobelpreis-f-r.jpg
professions.cientifico de Alemania