论文信息 - Unto Others: the Evolution and Psychology of Unselfish Behavior Elliot Sober and David Sloan Wilson, Cambridge, MA:Harvard University Press,1998. US$29.95 paper. ISBN 067-4930-460. Harvard University Press, 79 Garden St., Cambridge, MA 02138, USA. - 字舞流文

Unto Others: the Evolution and Psychology of Unselfish Behavior Elliot Sober and David Sloan Wilson, Cambridge, MA:Harvard University Press,1998. US$29.95 paper. ISBN 067-4930-460. Harvard University Press, 79 Garden St., Cambridge, MA 02138, USA.