Heidegger, Martin The question concerning technology and other essays Martin Heidegger ; translated and with an introduction by William Lovitt - New York Harper Perennial c1977 - xxxix, 182 p. ; 23 cm Includes bibliographical references ISBN: 9780061319693 ISSN: 77087181 Subjects--Topical Terms: OntologyTechnology Dewey Class. No.: 193 HEI