TY - BOOK AU - Spencer,Herbert TI - The principles of ethics SN - 0913966339 U1 - 170 PY - 1978/// CY - Indianapolis PB - Liberty Classics KW - Ethics KW - Ethics, Evolutionary N1 - "This edition ... follows the text of the edition published in New York in 1897 by D. Appleton and Company."; Includes bibliographical references and indexes; Vol. II (1978, 521 p.) ER -