00536naa#a2200169#i#450# EN\\bibl\874 20241119023014.2 1999-5644 20131223b2013####ek#y0engy0150####ca RUS RU Training guides and guide-interpreters in the 1960s–1980s (on the example of the Kuibyshev region) Journal article CHERKIZOVO Russian State University of Tourism and Service 2013 7 с. Journal article local Kirsanova Irina naukaru.ru