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1
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3Published 1977“...Sage Publications,...”
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5Published 1988“...Sage Publications,...”
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6Published 1995“...Sage Publications,...”
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13Published 1996“...Sage Publications,...”
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15Published 1989“...Sage Publications,...”
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16Published 2007“...Sage Publications,...”
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18Published 2008“...SAGE Pub.,...”
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