[2]
The Ecological Footprint: an Indicator of Progress Toward Regional Sustainability[J] . Mathis Wackernagel,J. David Yount.Environmental Monitoring and Assessment . 1998 (1-2)
[2]
The Ecological Footprint: an Indicator of Progress Toward Regional Sustainability[J] . Mathis Wackernagel,J. David Yount.Environmental Monitoring and Assessment . 1998 (1-2)