Mission for Duh

From Author Wars - https://authorwars.com/books/mission-for-duh-2498463.html

Overview:

Title: Mission for Duh
Author: uncredited
Year: 1966
Type: Short Fiction

Editions/Publications:

Unknown. The Dr Who Annual (1967) (Unknown, uncredited, World Distributors, 10/6, 93 pages, Hardcover, Anthology)