Is there a specific book from 40 years ago you have in mind? Asking out of curiosity.
Books by Zolar are interesting hard to find all editions. The Fearful Void by Geoffrey Moorhouse probably still has 100s of copies available but hate to see it lost.
alt Hacker News
Books by Zolar are interesting hard to find all editions. The Fearful Void by Geoffrey Moorhouse probably still has 100s of copies available but hate to see it lost.