International Fantasy Awards

1955
SFE Entry sfadb / nooSFere Entry
1957 1955 1954 1953 1952 1951
Fiction
A Mirror for Observers , Edgar Pangborn.
2º Mission of Gravity [Misión de gravedad] , Hal Clement.
3º The Caves of Steel [Bóvedas de Acero] , Isaac Asimov.
3º One in Three Hundred , J. T. McIntosh.