By Koptsik G.N.   in Water, Air, and Soil Pollution

ISSN:0049-6979|130|1-4|929-934

Springer Publishing Company ‎(2001)‎

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By Koptsik S. V.   Koptsik G. N.   Meryashkina L. V.   in Russian Journal of Ecology

ISSN:1067-4136|35|3|161-170

MAIK Nauka/Interperiodica‎(2004)‎

Access to resources Favorite 2.7266967