TY  - BOOK
TI  - The Phanerozoic time-scale: a supplement
T2  - Special publication
SN  - X920046377
PY  - 1971///
CY  - London
PB  - Geological Society of London
KW  - Geological time
KW  - Radioactive dating
N1  - - Part 1: Supplementary papers and items, edited by W. H. Harland & E. H. Francis - Part 2: Towards a pleistocene time-scale, edited by P. Evans
ER  -