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1
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2Published 1984“...Westview Press,...”
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3Published 1994“...Westview Press,...”
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4
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5Published 1983“...Westview Press,...”
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6Published 1988“...Westview Press,...”
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7
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8Published 1990“...Westview Press,...”
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10
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11
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12
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13Published 1998“...Westview Press,...”
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14
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15Published 1991“...Campus Verlag ; Westview Press,...”
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