2026 Reading Challenge

Join the Goodreads Author Program

Are you Ingo Loa, author of the books below?
Allgemeinbildung - Naturwissenschaften by Ingo Loa Allgemeinbildung. Schuberausgabe mit 5 Bänden by Simone Frieling


To join the author program as Ingo Loa, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


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