Author: MICHELET, Henri:
Title: Sur les traces des précurseurs. Industries bas-valaisannes Extrait: Vallesia Tome 23 (XXIII).
Description: 1968, in-8°, ca. 70 p., non coupé, ex libris récent, brochure originale. ¶ Please notify before visiting to see a book. Prices are excl. VAT/TVA (only Switzerland) & postage.

Keywords: science, sciences science technics, technology technique invention, inventions invention