Unknown worlds of science fiction.

Bibliographic Details
Format: Journal
Language:English
Published: New York : Magazine Management, 1975.
Subjects:
Description
Published:Vol. 1, no. 1 (Jan. 1975)-v. 1, no. 6 (Dec. 1975).
Item Description:Title from cover.
Physical Description:1 volume : illustrations ; 28 cm.
Publication Frequency:Bimonthly