TY  - BOOK
AU  - Dott, Robert H.,
AU  - Batten, Roger Lyman,
TI  -  Evolution of the earth
SN  - 0070176256
U1  - 551.7 23
PY  - 1981///
CY  - New York
PB  - McGraw-Hill
KW  - Historical geology
N1  - Includes bibliographical references and index
ER  -