- Series: Colonial Survey Series Record # 21721
- Series Tags: science fiction (4), Merril01 (1), Merril02 (1)
- Colonial Survey
- Sand Doom (1955) [SF] by Murray Leinster [also as by William Fitzgerald Jenkins]
-
Colonial Survey (1956)
by
Murray Leinster
also appeared as:
- Variant: Planet Explorer (1957)
- Variant: The Planet Explorer (1957)
- Exploration Team (1956) [SF] by Murray Leinster
- Critical Difference (1956) [SF] by Murray Leinster
- The Swamp Was Upside Down (1956) [SF] by Murray Leinster
- Explorador de planetas (1963) [C] by Murray Leinster