Laet, Sigfried J. de. Archaeology and its problems / translated by Ruth Daniel, with a foreword by Glyn E. Daniel. - London : Phoenix House, [1957]. - 136 p. : ill. ; 22 cm. Includes bibliographical references (p. 125). LCCN: a 57-008639 Subjects--Topical Terms: Archaeology--Methodology. Dewey Class. No.: 571 LAE