1
Published 1954
Record Source: Published Materials
Journal
2
Published 1966
Record Source: Published Materials
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3
Published 1985
Record Source: Published Materials
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4
Published 1986
Record Source: Published Materials
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5
Published 1989
Record Source: Published Materials
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6
Published 1986
Record Source: Published Materials
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7
8
Published 1987
Record Source: Published Materials
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9
Published 1986
Record Source: Published Materials
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10
Published 1987
Record Source: Published Materials
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11
Published 1987
Record Source: Published Materials
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12
Published 1988
Record Source: Published Materials
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14
15
Record Source: Published Materials
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16
17
Published 1973
Record Source: Published Materials
Journal
19
Record Source: Published Materials
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20
Published 1960
Record Source: Published Materials
Journal