1
Published 1987
Record Source: Published Materials
Journal
2
Published 1979
Record Source: Published Materials
Journal
3
Published 1977
Record Source: Published Materials
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4
Published 1979
Record Source: Published Materials
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5
Published 1956
Record Source: Published Materials
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6
Published 1979
Record Source: Published Materials
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7
Published 1981
Record Source: Published Materials
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8
Published 1980
Record Source: Published Materials
Journal
9
Published 1995
Record Source: Published Materials
Journal
10
Record Source: Published Materials
Journal
11
Published 1976
Record Source: Published Materials
Journal
12
Record Source: Published Materials
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13
Published 1976
Record Source: Published Materials
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14
15
Published 1978
Record Source: Published Materials
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16
17
Published 1978
Record Source: Published Materials
Journal
18
Published 1989
Record Source: Published Materials
Journal
19
Published 1944
Record Source: Published Materials
Journal
20
Published 1967
Record Source: Published Materials
Journal