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© 2020 novum publishing
ISBN print edition: 978-1-64268-084-3
ISBN e-book: 978-1-64268-085-0
Cover images: © Puchan | Dreamstime.com
Coverdesign, Layout & Type: novum publishing
Images:
Image 2, Image 8: Rfischia | Dreamstime.com,
all other illustrations: Beat Inderbitzin
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