A practical introduction to index numbers / Jeff Ralph, Rob O'Neill, Joe Winton. [electronic resource] Ralph, Jeff. O'Neill, Rob. Winton, Joe. Index numbers (Economics) HB225 330.01/5195 23 Includes bibliographical references and index. Description based on print version record and CIP data provided by publisher. "This book offers an introduction to the subject of index numbers for statisticians, economists and numerate members of the public"-- Provided by publisher. 2015 Text 1 online resource. http://onlinelibrary.wiley.com/book/10.1002/9781118977781 eng Practical introduction to index numbers Practical introduction to index numbers