ECONOMIST NEWSPAPERS LTD. (1997). POCKET WORLD IN FIGURES. ECONIMIST NEWSPAPERS LTD.
Chicago-čujuhus (17. p.)ECONOMIST NEWSPAPERS LTD. POCKET WORLD IN FIGURES. LONDON: ECONIMIST NEWSPAPERS LTD, 1997.
MLA-čujuhus (9. p.)ECONOMIST NEWSPAPERS LTD. POCKET WORLD IN FIGURES. ECONIMIST NEWSPAPERS LTD, 1997.
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