... of nuclear weapons in the United States and Russia, as well as several other countries - to the future of life on earth. Jacques Cousteau has warned us that the oceans may die in twenty years or less unless we stop contaminating them. Acid rain is ... Besides hunger, poverty, and injustice, we have been concerned with the problems of the older persons which seem to be on the verge of proliferating, too, in the rest of this century. The headlines read - some time ago - "Theologian, wife carry out suicide pact ...