In russian: концентрация.
CONTENT AND NATURE OF LEAD DISTRIBUTION IN THE FOOTHILL DAGHESTAN SOILS // Issue 51, P. 56 - 61.
EXPERIMENTAL RESEARCH OF PHASE TRANSITIONS IN WATER-ALCOHOL SOLUTIONS // Issue 47, P. 29 - 40.
MAGOMEDALIEV Zairbek Guseynovich
SALIKHOV Shamil Kuramagomedovich
YAHIYAEV Magomedpazil Atagishievich
SALIKHOV Shamil Kuramagomedovich
ABUSUEV Sagadulla Abdullatipovich
YAHYAEV Magomedpazil Atagishievich