I just picked up this book on Rust at my local book seller. Imagine my surprise when there wasn't a single reference to the BMW E9 inside. But lots about rust in general.
https://www.amazon.com/Rust-Longest-War-Jonathan-Waldman/dp/1451691602
Ian
https://www.amazon.com/Rust-Longest-War-Jonathan-Waldman/dp/1451691602
Ian