Zeuner, Friedrich Eberhard, 1905- Dating the past : an introduction to geochronology / Friedrich EBerhardZeuner - 3rd ed., rev. and enl. - London : Methuen, 1952 - xx, 495 p. : ill. plates, maps, tables (some fold) diagrs ; 22 cm. Includes bibliographical references and index. Subjects--Topical Terms: Geological time--------Archaelogy-------- Dewey Class. No.: 550.1