Exercise 2
A physical copy of the book is available in the following library in Zürich:
ETH-Bibliothek HDB, Hönggerbergring 37, 8093 Zürich
More over there exists a copy at the following library in canton Schwyz:
Stiftung Bibliothek Werner Oechslin, Luegetenstrasse 11, 8840 Einsiedeln
With this links, you can have the online versions of the book: