this is a heavy hardback book with slip case titled " mesozoic - cenozoic orogenic belts " data for orogenic studies collated and edited by a.m. spencer and published by the geological society in 1974 . this heavy book has 809 pages packed with information and comes with is original heavy board slipcase ! this is in used condition with some light wear and has no inscriptions just a nice neat private libris sticker from a previous owner ! please look at all the pictures