Titles marked by user Gzuckier with tag Interplanetary commerce
| Date | Type | Language | Title | Authors | Parent Title | Parent Authors | Tags |
|---|---|---|---|---|---|---|---|
| 1978-01-00 | SHORTFICTION | English | The Case of the Defective Doyles | Martin Gardner | Pluto (1), Interplanetary commerce (1), logic (1), puzzle (1), quality control (1) |