Paperback
details (United States).(see also: Loose Leaf)
details (UK).(see also: Loose Leaf)
details (France).(see also: Feuillets mobiles)
details (Italy).(see also: A fogli intercambiabili)
ISBN: 978-0-547-12623-4
ISBN-10: 0-547-12623-9
Houghton Mifflin · 2007