Postprint version. Published in ANQ: A Quarterly Journal of Short Articles, Notes, and Reviews, Volume 23, Issue 3, July 1, 2010, pages 184-191.
Copyright © 2010 Taylor & Francis. This is an electronic version of an article published in ANQ: A Quarterly Journal of Short Articles, Notes, and Reviews.
The definitive version is available at http://dx.doi.org/10.1080/0895769X.2010.496287.