The long summer : how climate changed civilization / Brian Fagan. Fagan, Brian M. Climatic changes. Civilization History. 551.6 FAL Includes bibliographical references (p. 253-269) and index. London : Granta Books, c2004. c2004. 2004 Text xvii, 284 p. : http://www.loc.gov/catdir/toc/fy052/2004426485.html eng