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1
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2
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3Published 1950“...The Federation,...”
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4
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5Published 1978“...The Federation,...”
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6Published 1971“...the Federation,...”
Journal -
7Published 1973“...The Federation,...”
Journal -
8
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9Published 1982“...The Federation,...”
Serial -
10
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11
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12
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13
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14
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15
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16Published 1983“...The Federation,...”
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17Published 1940“...the Federation,...”
Book -
18Published 1980“...The Federation],...”
Book -
19Published 1980“...The Federation,...”
Book -
20