The emblem of the 1st International Symposium of Petroleum Geology: Economic Aspects of Petroleum Exploration – An Approach to Rational Exploration, held in Zagreb in April 1996 (Authors: Z. Hernitz & J. Velić; designed by: B. Saftić, S. Mihalić, Ž. Krušlin & B. Donevski). Proceedings of the Symposium are printed in this Volume.
Geologia Croatica Online. Online ISSN 1333-4875