304.28 SIM LCLIB B2626
Simmons, I.G. Earth, Air and Water : resource and environment in the late 20th century / I.G.Simmons. - - London : Edward Arnold, 1991(1992 Printing) vi, 254 p. : ill., fig., maps., tables Includes index 034052415 4 * Air and water * * Economics of land and energy * Economics of land and energy
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