Fred,
thanks a lot for this great feed back/recension which is highly appriciated. Motovation me to go for new projects. Thanks again
Rolf
BTW, book is available at following online-book stores:
1. Fachbuchhandlung Schmidt, Munich;
https://www.christian-schmidt.com/
2. Explorate-Verlag, Königsfeld;
https://www.explorate-verlag.de/
3. Sound Verlag, Freising;
https://www.sound-bm.com/
4. Berliner Zinnfiguren, Berlin;
https://www.zinnfigur.com/
Best regards
Rolf