PT  - JOURNAL ARTICLE
AU  - Vale, Thomas R.
TI  - Pre-Columbian North America: Pristine or Humanized - or Both?
AID  - 10.3368/er.18.1.2
DP  - 2000 Mar 20
TA  - Ecological Restoration
PG  - 2--3
VI  - 18
IP  - 1
4099  - http://er.uwpress.org/content/18/1/2.short
4100  - http://er.uwpress.org/content/18/1/2.full