Bulletin of Environmental Contamination and Toxicology

1990. V. 45 № 2/3,4/3,5/3,6/3

          V. 44 № 1/4,2/4,3/3,4/3,5/3,6/3

1989. V. 43 № 1/4,2/3,3/3,4/3,5/3,6/3

          V. 42 № 1/3,2/3,3/3,4/4,5/3,6/3