Best Science Fiction of the Year 2. ed Terry Carr. Ballantine Books. 1973
Stories by : Ben Bova, Edward Bryant, Frederik Pohl and CM Kornbluth, Gene Wolfe., Gordon Eklund, Grahame Leman, James Tiptree Jr, Joanna Russ, Joe W. Haldeman, Naomi Mitchison, Poul Anderson, R.A. Lafferty, Robert Silverberg, William Rotsler.