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Collective author: United Nations Economic Commission for Europe; Икономическа комисия на Европа; Организация на обединените нации
Copyright responsibility: United Nations Economic Commission for Europe
Year published: 2010
Publishing house: United Nations;New York-Geneva
Publication No: No.31
ISBN: 1014-7225
Pages: 69 с.
Language: англ.
Signature: IO/UNECE/T/ХР2
ID: NSI010007111
Collective author: United Nations Economic Commission for Europe; Икономическа комисия на Европа; Организация на обединените нации
Copyright responsibility: United Nations Economic Commission for Europe
Year published: 2017
Publishing house: United Nations;Geneva
ISBN: 978-92-1-117121-1
Pages: 106 p.
Series: ECE Energy series
Language: англ.
Signature: IO/UNECE/T/Ч
ID: NSI010014522
Pages: