Humanist Manifestos I and II by Paul Kurtz
This is a stirring document outlining a philosophy for survival and fulfilment in our time. Signed by Andrei Sakharov, B.F. Skinner, Corliss Lamont, Betty Friedan, Sir Julian Huxley, Sidney Hook, Jacques Monod, Gunnar Myrdal, and 275 other distinguished leaders of thought and action, it has been hailed as a classic.