http://hol.sagepub.com The Holocene DOI: 10.1177/0959683608095581 2008; 18; 1123 The Holocene Marc D. Abrams and Gregory J. Nowacki Native Americans as active and passive promoters of mast and fruit trees in the eastern USA http://hol.sagepub.com/cgi/content/abstract/18/7/1123 The online version of this article can be found at: Published by: http://www.sagepublications.com can be found at: The Holocene Additional services and information for http://hol.sagepub.com/cgi/alerts Email Alerts: http://hol.sagepub.com/subscriptions Subscriptions: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.co.uk/journalsPermissions.nav Permissions: http://hol.sagepub.com/cgi/content/refs/18/7/1123 Citations at PENNSYLVANIA STATE UNIV on October 23, 2008 http://hol.sagepub.com Downloaded from