Space Folk is UB Only.
If we have any descendants, they will be -
Use for educational purposes only. Single copies (print, photocopy, download) are permitted for personal study, research, and teaching.
Anderson, David Lee and Anderson, Poul, 1926-2001, “Space Folk,” Digital Collections - University at Buffalo Libraries, accessed April 21, 2021, https://digital.lib.buffalo.edu/items/show/29261.