Analog Science Fiction And Fact, March 1967

Description

Portable Power essay by John W. Campbell, Jr. The Time-Machined Saga (Part 1 of 3) serial by Harry Harrison Radical Center novelette by Mack Reynolds Countdown for Surveyor essay by Joseph Green For UFO Analyzers essay by uncredited In the Shadow novelette by Poul Anderson [as by Michael Karageorge ] The Uninvited Guest shortstory by Christopher Anvil The Compleat All-American shortstory by R. C. FitzPatrick