Aim. To present main outputs of the International Scientific Conference on Brucellosis in South Eastern Europe (SEE) and Mediterranean Region, held in Struga, Republic of Macedonia, Nov. 12-14, 2009, and to summarize the weak points and constraints for implementation of the current brucellosis control programs in the SEE countries, as well as main components and directions for perspective devel...

Oil was found at Masjed Soleyman in southwestern Iran on May 26, 1908, and three years later was piped down to a newly built refinery at Abadan on the Iranian side of the Shatt alrab, not many miles below Basra. Its global importance was immediately recognized, not just by the Admiralty in London, looking for new sources of supply for its oil-fired battleships, but in other European capitals as...

European farmland biodiversity is declining due to land use changes towards agricultural intensification or abandonment. Some Eastern European farming systems have sustained traditional forms of use, resulting in high levels of biodiversity. However, global markets and international policies now imply rapid and major changes to these systems. To effectively protect farmland biodiversity, unders...

Introduction Conclusions References

www.sciencemag.org (this information is current as of June 5, 2007 ): The following resources related to this article are available online at http://www.sciencemag.org/cgi/content/full/313/5792/1419 version of this article at: including high-resolution figures, can be found in the online Updated information and services, http://www.sciencemag.org/cgi/content/full/313/5792/1419/DC1 can be found ...

A vast economic history literature suggests that medieval institutions supporting contract enforcement were necessary for impersonal exchange to emerge. Yet this literature cannot account for the bill of exchange, an important financial instrument that had positive legal standing in both the medieval Islamic and Christian worlds but remained relegated to personal networks only in the former. Th...