00512naa#a2200169#i#450# EN\\bibl\2505 20240506005340.1 1995-0411 20140605b2014####ek#y0engy0150####ca RUS RU Improving the quality of social services in modern conditions Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 7 с. Journal article local Lapidus Larisa spst-journal.editorum.ru