00744naa#a2200205#i#450# EN\\bibl\534 20240502015042.4 1999-9836 20131023b2013####ek#y0engy0150####ca RUS RU Social quality and structure of adolescent life orientations of the Russian-Mongolian border region in the Altai (the experience of the pilot study by the International Russian-Mongolian project) Journal article Moscow All-Russian center of living standards 2013 7 с. Journal article local Guslyakova Lyudmila Gerasimovna Grigorev Svyatoslav Bespalov Aleksandr Prudnikova Marina naukaru.ru