TY  - BOOK
AU  - Hallam,A.
TI  - Great geological controversies
SN  - 0198582188 :
AV  - QE11 .H35 1989
U1  - 550/.9 20
PY  - 1989///
CY  - Oxford, New York
PB  - Oxford University Press
KW  - Geology
KW  - History
N1  - Includes bibliographical references
UR  - http://www.loc.gov/catdir/enhancements/fy0603/89036991-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0603/89036991-t.html
ER  -