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Boian Koulov

3 books found

Cover of Smart Geography

Smart Geography

Stoyan Nedkov, Georgi Zhelezov, Nadezhda Ilieva, Mariyana Nikolova, Boian Koulov, Kliment Naydenov, Steliyan Dimitrov · First published 2019

Cover of Sustainable Mountain Regions

Sustainable Mountain Regions

Boian Koulov, Georgi Zhelezov · First published 2016

Cover of Bulgaria in transition

Bulgaria in transition

Philip Shapira, John Pickles, Boian Koulov · First published 1998