The Eleventh Galaxy Reader, a reprint-anthology edited by Frederik Pohl. All from Galaxy - and all from 1968 (when Pohl was at the helm.)

(Introduction by Frederik Pohl)
"The Time Trawlers" by Burt K. Filer
"The Sharing of Flesh" by Poul Anderson
"Nightwings" by Robert Silverberg
"Among the Bad Baboons" by Mack Reynolds
"Behind the Sandrat Hoax" by Christopher Anvil
"One Station of the Way" by Fritz Leiber
"Sweet Dreams, Melissa" by Stephen Goldin
"When I Was Very Jung" by Brian W. Aldiss
"Jinn" by Joseph Green
"Find the Face" by Ross Rocklynne