Location: ETH Bibliothek Zürich
Hönggerbergring 37
8093 Zürich
Online version: https://www.e-rara.ch/zut/doi/10.3931/e-rara-5300
Location: ETH Bibliothek Zürich
Hönggerbergring 37
8093 Zürich
Online version: https://www.e-rara.ch/zut/doi/10.3931/e-rara-5300