בתוך החיפוש שלך נושאים מוצעים
בתוך החיפוש שלך נושאים מוצעים
Twenty-first century
Forecasts
32
Forecasting
8
Twentieth century
5
Economic forecasting
4
Civilization, Modern
3
Civilization
2
Economic history
2
Research
2
Architectural design
1
Cities and towns
1
Congresses
1
Disasters
1
Drug industry
1
Drugs
1
Ecology
1
Economic conditions
1
Economic policy
1
Education
1
Effect of human beings on
1
Energy conservation
1
Energy consumption
1
Environmental protection
1
Fiction
1
Geopolitics
1
Health policy
1
History
1
House construction
1
Human ecology
1
Industrial organization (Economic theory)
1
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12Conference Proceeding ספריצא לאור 1978
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