TY  - BOOK
AU  - Beiser, Arthur.
TI  - The earth
T2  - Life Nature Library
U1  - R 551.1 L1 
PY  - 1971///
CY  - New York
PB  - Time-Life Books
KW  -  Arthur Beiser and the editors of time-life books.
KW  - Earth
ER  -