Trace element contamination of the environment: 2nd Revised Edition,David Purves,Elsevier Science Publishers, 1000 AH Amsterdam,The Netherlands; U.S. and Canada,Elsevier Science Publishing Co., Inc., P.O. Box 1663, Grand and Central Sta., New York,NY 10163, 1985, xii + 244 pp. Price: $55.50-DFL 150.00 |