TY - BOOK AU - Franke,Herbert W.,1927- TI - Methoden der Geochronologie PY - 1969/// CY - Berlin PB - Springer-Verlag KW - Geological time N1 - Second completely rev. ed; First ed. published in 1962 under title: Die Sprache der Vergangenheit; Bibliography: p. 126-128 ER -