by 
 Abramovitz, Janet N.
Format: 
Books
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 2002
Excerpt: 
Environmental indicators.
by 
 Abramovitz, Janet N.
Format: 
Books
Publication Date 
 2001
Excerpt: 
Environmental indicators.
by 
 Prescott-Allen, Robert, 1942-
Format: 
Books
Publication Date 
 2001
Excerpt: 
Environmental indicators.
by 
 Morain, Stanley A.
Format: 
Books
Publication Date 
 1999
Excerpt: 
. 5. Indicators of Resources and Landscapes. Global Vegetation Production and Human Activity. Using
by 
 Schaeffer, Robert K.
Format: 
Books
Publication Date 
 1997
Excerpt: 
Environmental indicators.
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