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1
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2
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3Subjects:TEXT
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4
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5
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6Subjects:TEXT
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7Subjects:TEXT
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8Published 1985Subjects:TEXT
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9Published 1986Subjects:TEXT
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10
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11
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12Published 1985Subjects:TEXT
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13Published 1990Subjects:TEXT
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14Subjects:TEXT
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15
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16
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17Published 1987Subjects: “…evaluation of technique…”
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18
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19
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20