2008 Best Reference, Library Journal"The impact of global warming is rapidly evolving. This valuable resource provides an excellent historical overview and framework of this topic and serves as a general resource for geography, oceanography, biology, climatology, history, and many other subjects. A useful reference for a wide audience of business professionals and government officials as well as for the general public; essential for both academic and public libraries."--Library Journal "This is a useful set because of the individual country entries as well as the general-audience language.