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okres
okres
math.
periode
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to phrases
okres
m
math.
periode
f
okres:
188 phrases
in 31 subjects
Chemistry
2
Commerce
1
Construction
1
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1
Ecology
1
Economy
23
Education
4
Environment
4
Finances
18
Fish farming
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6
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3
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13
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3
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14
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3
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39
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2
Physical sciences
2
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1
Procedural law
3
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2
Statistics
7
Taxes
2
Technology
3
Transport
3
United Nations
2
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