20211109a2021    k  y0engy50      ba <br/><br/>
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<br/><br/><label>Subjects--Corporate Names: </label><br/>электронный ресурс<br/>труды учёных ТПУ<br/>poplars leaves<br/>stomata<br/>fluorite<br/>calcite<br/>SEM-EDS<br/>XRD