Worlds of If - 108 - November 1966

Worlds of If Science Fiction #108

Frederik Pohl with Robert Silverberg (Contributor), John T. Sladek (Contributor), Larry Niven (Contributor), Mike Hill (Contributor), Thurlow Weed (Contributor), J. T. McIntosh (Contributor), C. C. MacApp (Contributor), Keith Laumer (Contributor), Lester del Rey (Contributor)