1925
Gottlob Frege, German mathematician and philosopher (born 1848)
Gottlob Frege, German mathematician and philosopher (born 1848)
Gottlob Frege, German mathematician and philosopher (born 1848)
German philosopher, logician, and mathematician (1848–1925)
Gottlob Frege, German mathematician and philosopher (born 1848)
Gottlob Frege, German mathematician and philosopher (born 1848)
Gottlob Frege, German mathematician and philosopher (died 1925)
Gottlob Frege, German mathematician and philosopher (died 1925)