Orbit 11 - edited by Damon Knight. An original anthology - all stories new to the 1972 Putnam hardcover edition.

"Alien Stones" by Gene Wolfe
"Spectra" by Vonda N. McIntyre
"I Remember a Winter" by Frederik Pohl {essay}
"Doucement, S'il Vous Plait" by James Sallis
"The Summer of the Irish Sea" by C.L. Grant
"Goodbye, Shelley, Shirley, Charlotte, Charlene" by Robert Thurston
"Father's in the Basement" by Philip Jose Farmer
"Down By the Old Maelstrom" by Edward Wellen
"Things Go Better" by Geo. Alec Effinger
"Dissolve" by Gary K. Wolf
"Dune's Edge" by Edward Bryant
"The Drum Lollipop" by Jack M. Dann
"Machines of Loving Grace" by Gardner R. Dozois
"They Cope" by Dave Skal
"Counterpoint" by Joe W. Haldeman
"Old Soul" by Steve Herbst
"New York Times" by Charles Platt
"The Crystalization of the Myth" by John Barfoot
"To Plant a Seed" by Hank Davis
"On the Road to Honeyville" by Kate Wilhelm