TY  - BOOK
AU  - Zeuner,Friedrich Eberhard
TI  - Dating the past : : an introduction to geochronology / 
U1  - 550.1 
PY  - 1952///
CY  - London : 
PB  - Methuen, 
KW  - Geological time
KW  - Archaelogy
N1  -  Includes bibliographical references and index
ER  -