Burton, M. A. S. Biological monitoring of environmental contaminants (Plants) / by M. A. S. Burton. - London : Monitoring and Assessment Research 1986 - 247 p. : ill. ; 23 cm. - MARC report no.32 . - MARC report no.32 . p. 230 ISBN: 0905918290 Subjects--Topical Terms: Biological monitoring.Pollutants--Measurement.Botany--Ecology.