Download or read book Ice Ages written by John Imbrie and published by Harvard University Press. This book was released on 1986 with total page 228 pages. Available in PDF, EPUB and Kindle. Book excerpt: Scientists charged with producing a map of the earth during the last ice age ultimately confirmed the theory that the earth's irregular orbital motions account for the bizarre climatic changes which bring on ice ages. This book tells the story of those periods--what they were like, why they occurred, and when the next ice age is due.