Image: https://cdn.whensthebirthday.com/gallery/2017/1/wolfgang-kohler/el-trabajo-para-el-que-wolfgang-k-hler-es-mas-probable.jpg
Wolfgang Kohler
professions.scientist de Estonia
Image: https://cdn.whensthebirthday.com/gallery/2017/1/wolfgang-kohler/el-trabajo-para-el-que-wolfgang-k-hler-es-mas-probable.jpg
professions.scientist de Estonia