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английский/Ecology and life : (Science, education, culture) : Intern. j. / Yaroslav-the-Wise Novgorod state univ. etc.Ecology and life : (Science, education, culture) : Intern. j. / Yaroslav-the-Wise Novgorod state univ. etc.Ecology and life : (Science, education, culture) : Intern. j.Novgorod the Great/Yaroslav-the-Wise Novgorod state univ./, 2002- ( ). - Yaroslav-the-Wise Novgorod state univ., 2002-.Ecology and life : (Science, education, culture) : Intern. j. Novgorod the Great, 2002- .Yaroslav-the-Wise Novgorod state university /