Open AccessRuch turystyczny cudzoziemców do Bułgarii w latach 1965-1982
Author(s) -
Stanisław Liszewski
Publication year - 1986
Publication title -
turyzm/tourism
Language(s) - Polish
Resource type - Journals
eISSN - 2080-6922
pISSN - 0867-5856
DOI - 10.18778/0860-1119.2.06
Subject(s) - variety (cybernetics) , tourism , sociology , social science , library science , humanities , political science , philosophy , mathematics , law , computer science , statistics