TY - BOOK AU - Johnson, Lawrence E TI - A morally deep world : an essay on moral significance and environmental ethics SN - 9780521447065 U1 - 179.1 JOH PY - 1991/// CY - Cambridge PB - Cambridge Univeristy Press KW - Animal rights KW - Ecology - Moral and ethical aspects KW - Environmental ethics N1 - Includes bibliographical references (p. 289-295) and index ER -