http://phg.sagepub.com/ Progress in Human Geography http://phg.sagepub.com/content/15/4/437 The online version of this article can be found at: DOI: 10.1177/030913259101500405 1991 15: 437 Prog Hum Geogr Kelvyn Jones and Graham Moon Medical geography Published by: http://www.sagepublications.com can be found at: Progress in Human Geography Additional services and information for http://phg.sagepub.com/cgi/alerts Email Alerts: http://phg.sagepub.com/subscriptions Subscriptions: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.com/journalsPermissions.nav Permissions: http://phg.sagepub.com/content/15/4/437.refs.html Citations: What is This? - Dec 1, 1991 Version of Record >> at University of Bristol Library on August 27, 2012 phg.sagepub.com Downloaded from