Radiocarbon variations and absolute chronology : proceedings. / Edited by Ingrid U. Olsson. - New York : Wiley Interscience Division , c1970 - 652 p. : illus. (3 fold. part col. in pocket), maps. ; 23 cm. Includes bibliographies. Subjects--Topical Terms: Radioactive dating--Congresses. Dewey Class. No.: 551.701028 / NOR 1970