Franke, Herbert W., 1927- <br/><br/>
Methoden der Geochronologie / 
Herbert W. Franke 
 - Berlin :  Springer-Verlag,  1969 
 - viii, 132 p. :  ill. ; 19 cm. 
 - Verstandliche Wissenschaft ; Bd.98 .
<br/><br/> Second completely rev. ed.  First ed. published in 1962 under title: Die Sprache der Vergangenheit. 
<br/><br/>Bibliography: p. 126-128. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological time