Krebs,Robert E. The Basics of Earth Science / by Robert E.Krebs - New Delhi: Atlantic Publishers & Distributors, 2007. - xiv,342p. - Basic of the Hard Science . ISBN: 0313319308 Subjects--Topical Terms: AtmosphereEarth ScienceEarth ScienceHydrosphere Dewey Class. No.: 550 / KRE/T