TY  - BOOK
AU  - READ, H.H.
AU  - WATSON, Janet
TI  - INTRODUCTION TO GEOLOGY, Volume II: EARTH HISTORY; Part I: EARLY STAGES OF EARTH HISTORY
SN  - 0 333 24628 4
U1  - 550.09 
PY  - 1978///
CY  - London
PB  - Macmillan and Company Limited, London 
ER  -