TY - BOOK AU - Johnson,Lawrence E. TI - A morally deep world: an essay on moral significance and environmental ethics SN - 0521393108 : U1 - 179.1 PY - 1991/// CY - Cambridge PB - The University Press KW - Ecology KW - Moral and ethical aspects KW - Environmental ethics KW - Animal rights N1 - Includes bibliographical references and index ER -