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1Published 1983“...HG 189.5 .R454...”
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2Published 1981“...HG 3883 .N5 .E96...”
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3
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4
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5
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6
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7
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8
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9Published 1952“...HG 3991 .R433...”
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10
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11Published 1983“...HG 1415 .M742 1983...”
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12Published 1972“...HC 663 .N532 m...”
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13
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14Published 1984“...HG 3530.5 .A7 .R433 .P857...”
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15
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16
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17Published 1984“...HC 665 .O61...”
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18
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19
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20