The progressive development of man is vitally dependent on invention. It is the most important product of his creative brain. Its ultimate purpose is the complete mastery of mind over the material world, the harnessing of the forces of nature to human nee

Kategori: Biografier & Erindringer

Pris fundet i én butik til 179.95 kr

Opdateret den: 28-08-2026 09:43