TY  - BOOK
AU  - Thompson, Graham R.
AU  - Turk, Jonathan.
TI  - Earth science and the environment
SN  - 9780030754463
AV  - QE 33 .T46 1993 
PY  - 1993///
CY  - New york
PB  - Saunders college publishing
KW  - Earth science
N1  - Includes bibliographical references and index
ER  -