TY  - BOOK
AU  - Lloyd,Christopher
TI  - What on Earth happened?
SN  - 9781408802168 (pbk.)
U1  - 900 23
PY  - 2008///
CY  - New York
PB  - Bloomsbury Publishing Plc.
KW  - Earth sciences
KW  - History
KW  - Civilization
KW  - Earth (Planet)
N1  - Includes bibliographical references (p. 391-399) and index
UR  - http://www.loc.gov/catdir/toc/ecip0815/2008015348.html
ER  -