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1
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2
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3
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4
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5Published 1972“...HC 246 .M174...”
Book -
6
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7Published 1969“...HT 1503 .C581...”
Book -
8
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9
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10
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11Published 2002“...HD 9259 .P3 .N5 .N532 2002...”
Book -
12
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13Published 1980“...HT 1501 .I99...”
Journal -
14