Brunner Allan D.
El nino and world primary commodity prices: warm water or hot air? - Washington IMF US 2000 - 34p - IMF Working Paper .
UN/IMF/WP-00/203
El nino and world primary commodity prices: warm water or hot air? - Washington IMF US 2000 - 34p - IMF Working Paper .
UN/IMF/WP-00/203