00499naa#a2200169#i#450# EN\\bibl\775 20241020160449.7 1993-7768 20131211b2013####ek#y0engy0150####ca RUS RU Soviet Outbound Tourism Breaking New Ground (1955—1964) Journal article CHERKIZOVO Russian State University of Tourism and Service 2013 12 с. Journal article local Orlov Igor Borisovich naukaru.ru