X Stands for Unknown
From Author Wars - https://authorwars.com/publications/x-stands-for-unknown-389418.html
Overview:
- Title: X Stands for Unknown
- Author: Isaac Asimov
- Year: 1985
- ISBN-10: 0380698471
- Publisher: Discus / Avon
- Price: $3.95
- Pages: 218
- Binding: Paperback
- Type: Non-fiction
- Title Reference: Dead Center
- Notes: Unknown