TY - BOOK AU - Goodpaster,Kenneth E. AU - Sayre,Kenneth M. TI - Ethics and problems of the 21st century SN - 0268009066 : AV - GF80 .E84 U1 - 301.31 PY - 1979/// CY - Notre Dame, Ind. PB - University of Notre Dame Press KW - Environmental ethics KW - Social ethics KW - Technology KW - Moral and ethical aspects KW - Twenty-first century N1 - Includes bibliographical references and index ER -