Aging nations and the future of cities /
Gaigné, Carl.
Centre for Economic Policy Research (Great Britain)
Thisse, Jacques-François.
London : Centre for Economic Policy Research,
2009.
Title from caption.
International trade and regional economics--Cover.
"August 2009."
Includes bibliographical references (p. 23-25).
Also available from the CEPR World Wide Web site (www.cepr.org).