1
Published 1954
Record Source: Published Materials
Journal
2
Published 1931
Record Source: Published Materials
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3
4
Published 1961
Record Source: Published Materials
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5
Published 1938
Record Source: Published Materials
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6
Published 1981
Record Source: Published Materials
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7
Published 1913
Record Source: Published Materials
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8
9
Record Source: Published Materials
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10
Record Source: Published Materials
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11
Record Source: Published Materials
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12
13
Record Source: Published Materials
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14
Published 1981
Record Source: Published Materials
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15
Record Source: Published Materials
Journal
16
Record Source: Published Materials
Journal
17
Record Source: Published Materials
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18
19
Published 1959
Record Source: Published Materials
Journal
20
Published 1908
Record Source: Published Materials
Journal