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1
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2Published 1975“...HN 723.5 .S678...”
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3
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4
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5Published 1980“...HC 622 .S693...”
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6Published 1984“...HC 664 .T134...”
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7Published 1984“...HC 665 .M296...”
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20