TY  - BOOK
AU  - Read,H.H.
AU  - Watson,Janet jtauthor
TI  - Introduction to geology: Earth history part II: later stages of Earth history 
SN  - 0333246292
PY  - 1978///
CY  - London
PB  - English language Book Society
KW  - Historical geology
N1  - Includes bibliographical references and index; Open access
ER  -