00640naa#a2200193#i#450# EN\ACADEMUS PUBLISHING\bibl\1990 20240420092557.6 20161201b2016####ek#y0engy0150####ca RU HEAVY METALS IN WATER, SEDIMENTS AND MARINE FISHES FROM BULGARIAN BLACK SEA Conference article/thesis San Francisco Academus Publishing 2016 0 с. Conference article/thesis local Экология. 34.35 grnti Peycheva Katya Stancheva Mona Georgieva Stanislava Makedosnki Lubomir academuspub.com