TY  - BOOK
AU  - Skinner, Brian J.,
AU  - Porter, Stephen C.
TI  -  Physical geology
SN  - 0471056685
U1  - 550 23
PY  - 1987///
CY  - New York
PB  - Wiley
KW  - Physical geology
N1  - Includes bibliographical references and index
UR  -  http://www.loc.gov/catdir/description/wiley 032/86032533.html
UR  -  http://www.loc.gov/catdir/toc/onix03/86032533.h tml
ER  -