SIMMONS, I.G Earth, air and water: resource and environment in the late 20th century I.G.Simmons - London Edward arnold 1991 - ix,254p. Not for lending ISBN: 0-340-52415-4 Pound 17.99 Subjects--Topical Terms: POLLUTION,RESOURCES-UTILIZATION&POLLUUTION Dewey Class. No.: GEO 333.7-.909409 / SIn91