Author: HEPPNER, Erich (von Poschiavo):
Title: Beitrag zur Kenntnis der Indigoide. Diss.
Description: (Freiburg, Fragnière), 1946, in-8°, 42 S., Original-Broschüre. ¶ Please notify before visiting to see a book. Prices are excl. VAT/TVA (only Switzerland) & postage.

Keywords: exact science, exact sciences sciences Graubünden, Grisons Graubünden, Grisons chemistry chimie