https://archive.org/details/pub_whole-earth?tab=collection
https://archive.org/details/wholeearth?tab=collection&page=2
I used to have on old copy from the 1980s. These books are the greatest resource for alternative tech and knowledge BOOK TITLES. As a reference book to find otherwise 'Unobtainium', it's hard to beat, especially the early, much larger/thicker copies.
(https://i.postimg.cc/8JRH06kQ/Screenshot-8177.png) (https://postimg.cc/8JRH06kQ)
I looked for this book. Haven't found it yet