PT  - JOURNAL ARTICLE
ED  - , 
TI  - Environmental History, Retrospect and Prospect
AID  - 10.1525/phr.2001.70.1.55
DP  - 2001 Feb 01
TA  - Pacific Historical Review
PG  - 55--57
VI  - 70
IP  - 1
4099  - http://phr.ucpress.edu/content/70/1/55.short
4100  - http://phr.ucpress.edu/content/70/1/55.full