books.google.bg - This volume summarizes, in 16 chapters, the petroleum geology of the Bekes Basin with respect to its geological setting in the Pannonian Basin. The work was accomplished by a joint effort of the Hungarian Oil and Gas Co. and US Geological Survey....https://books.google.bg/books/about/Basin_Analysis_in_Petroleum_Exploration.html?hl=bg&id=U1Om4Va04wMC&utm_source=gb-gplus-shareBasin Analysis in Petroleum Exploration
