TY  - BOOK
AU  - Hawkesworth, C.J.
AU  - Wilson, R.C.L.
AU  - Brown, G. C
TI  - Understanding the earth
SN  - 0521427401
U1  - 550 UND 
PY  - 1992///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Earth Science
N1  - Includes bibliographical references and index
ER  -