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Полеховский Юрий Степанович
к.г.-м.н., доцент
Main page
Contacts
Statute of the regional public organization "Saint Petersburg Society of Naturalists"
News
History of Society
140 year anniversary of Saint Petersburg Society of Naturalists - А.K.Dondua
140 year anniversary of Saint Petersburg Society of Naturalists - А.V. Balakhonov
Activity of the Society
Activities of SPC ECO-SERVICE
Galleries
Kowalevsky medal
Видеолекции
