Police your planet
By: Lester del Rey and Erik van Lhin (i.e. Lester del Rey).
Publisher: New English Library
Published: 1978
Place of publication: London
Language: eng
Format: Mass Market Paperback
Number of pages: 190
Copyright date: 1956
Subjects: Fiction in English.
Notes: Originally published, under the name Erik van Lhin. New York , Avalon Books, 1956.