Dunning, Jeremy. Print companion for earth matters environmental geology CD-ROM /by Jeremy Dunning and Larry Onesti - New York : W.H. Freeman, 1998. - 119 p. + 1 disco compacto 5 1/4 plgs. ISBN: 0716731010 LCCN: 85576 Subjects--Topical Terms: GeologĂa.Medio ambiente.Tierra. Dewey Class. No.: 551 / D8