בתוך החיפוש שלך נושאים מוצעים
בתוך החיפוש שלך נושאים מוצעים
Environmental monitoring
Environmental indicators
3
Human ecology
2
Consumption (Economics)
1
Ecology
1
Economic development
1
Economic indicators
1
Effect of human beings on
1
Environmental aspects
1
Environmental conditions
1
Environmental impact analysis
1
Environmental protection
1
Forecasting
1
Geographic information systems
1
Natural disasters
1
Nature
1
Nature conservation
1
Pollution
1
Remote sensing
1
Social indicators
1
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1
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2
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3יצא לאור 1998"November 1998".ספר
-
4ספר
-
5