Skinner, Brian J. The blue planet : an introduction to earth system science / Brian J. Skinner and Stephen C. Porter - New York : John Wiley, c1995. - xxii,493 p. : ill., tabs. ; 28 cm. ISBN: 0471540218 LCCN: Subjects--Topical Terms: Earth systemPlanetEarth LC Class. No.: QB631 / .S57 1995