Skinner, Brian J., 1928- The blue planet an introduction to earth system science / [[Book] :] Brian J. Skinner, Stephen C Porter, Daniel B. Botkin. - 2nd ed. - New York : J. Wiley, 1999. - 552 p. : col. ill., col. maps ; 28 cm. Includes index. All age. ISBN: 0471161144 Subjects--Topical Terms: Earth sciences. Subjects--Geographic Terms: Earth. Dewey Class. No.: 550 National Library of Medicine Call No.: / S B