1
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2
by Pollard, C.
Published in English (1997)
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3
6
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8
9
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12
by Pollard, C. V.
Published in The German Quarterly (1954)
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13
by Pollard, C. V.
Published in The German Quarterly (1953)
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14
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18
by Pollard, C. L.
Published in Science (1908)
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19
by Pollard, C. L.
Published in Science (1905)
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20
by Pollard, C. L.
Published in Science (1905)
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