Languages, fees and the international scope of patenting /
Harhoff, Dietmar.
Hoisl, Karin.
Pottelsberghe de la Potterie, Bruno van.
Centre for Economic Policy Research (Great Britain)
London : Centre for Economic Policy Research,
2009.
Title from caption.
"Industrial organization"--Cover.
"March 2009."
Includes bibliographical references (p. 22-24).
Also available from the CEPR World Wide Web site (www.cepr.org).