Effect of heavy metal pollution on plants: By Nicholas W. Lepp, et al., Department of Biology, Liverpool Polytechnic, United Kingdom, pollution monitoring series (1981), linen, format 228 × 148 mm, Applied Science Publishers Ltd., London, two volumes: - Vol. 1: Effect of trace metals on plant function, 352 pages (including 16 figures, 33 tables and an index of 16 pages, ISBN 0-85334 959 2 - Vol. 2: Metals in the environment, 257 pages (including 23 figures, 68 tables and an index of 7 pages 34, ISBN 0 85334 923 1, £ 21.-