Scientific journal
Название журнала на английском
ISSN 2500-0802
ПИ №ФС77-61154

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WORKBOOK TO TRAINING GUIDE “ECOLOGY OF VOLGOGRAD REGION” FOR 7TH GRADE STUDENTS OF GENERAL EDUCATION SCHOOL

Bolotnova N.L. 1 Butakova M.V. 1 Levashov A.N. 1 Sokolov V.V. 1 Shabunov A.A. 1 Mukhin I.A. 1
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