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1Published 1983“...HC 599 .P119...”
Conference Proceeding Book -
2
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3Published 1984“...HT 147 .S72 .E78...”
Conference Proceeding Book -
4
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5Published 1980“...HC 622 .P117...”
Book -
6Published 1980“...HD 9698 .P22 .A938...”
Book -
7
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8
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9
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10
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11Published 1989“...HQ 1865.6 .W8725...”
Journal -
12Published 1978“...HC 681 .K44...”
Journal -
13Published 1976“...HC 599 .P117 t 7th...”
Conference Proceeding Book -
14Published 1968“...HC 599 .P117 t 1st...”
Conference Proceeding Book -
15Published 1969“...HC 599 .P117 t 2d...”
Conference Proceeding Book -
16Published 1975“...HC 599 .P117 t 6th...”
Conference Proceeding Book -
17
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18
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19
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20