Emerson, Ralph Waldo, 1803-1882 Essential Spiritual Writings / Ralph Waldo Emerson ; selected with an introduction by Jon M. Sweeney. - xv, 153 pages ; 21 cm. - Modern spiritual masters series . Includes bibliographical references (pages 151-153). ISBN: 9781626981775 (pbk.) LCCN: 2015030109 LC Class. No.: PS1603 / .S93 2016 Dewey Class. No.: 814/.3