AAnalog Science Fiction and Fact, May 1967 (Volume LXXIX, No.Analog Science Fiction and Fact, May 1967 (Volume LXXIX, No. 3)de Harry HarrisonEdiciones (1)Analog Science Fiction and Fact, May 1967 (Volume LXXIX, No. 3) (1967)Conde NastMás obras de Harry HarrisonFarewell, fantastic Venus !Ahead of time
