The magazine of fantasy and science fiction /
Mercury Press.
The magazine of fantasy and science fiction / by Mercury Press. - Cornwall, Conn. : Mercury Press, 1973. - 159 p.
Title on cover : special Frederik Pohl issue featuring "In the problem pit," a new novella by Frederik Pohl. Title on cover Isaac Asimov, "Signs of the times".
Science fiction.
The magazine of fantasy and science fiction / by Mercury Press. - Cornwall, Conn. : Mercury Press, 1973. - 159 p.
Title on cover : special Frederik Pohl issue featuring "In the problem pit," a new novella by Frederik Pohl. Title on cover Isaac Asimov, "Signs of the times".
Science fiction.