TY  - BOOK
AU  - Skinner, Brian J.,
AU  - Porter, Stephen C.
TI  -  The blue planet: an introduction to earth system science 
SN  - 0471540218
U1  - 550 23
PY  - 1995///
CY  - New York
PB  - John Wiley
KW  - Earth sciences
KW  - Earth (Planet)
N1  - Includes index
UR  -  http://www.loc.gov/catdir/enhancements/fy06 07/94025686-d.html
UR  -  http://www.loc.gov/catdir/enhancements/fy0 607/94025686-t.html
ER  -