Testimonials and suggestions
Testimonials of recognition and support for the work carried out in connection with this book are welcome.
All testimonials received may be made public. The author reserves the right to do so or not, either in whole or in part.
Suggestions for improvement of the book are also welcome, as well as indications of typing errors, punctuation, or other errors that may have been left unintentionally in the text.
Thank you in advance.
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