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1Published 1938“…Philadelphia: The American Academy of Political and Social Science…”
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2by Simpson, Smith“…Philadelphia: American Academy of Political and Social Science…”
Published 1946
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3Published 1923.“…The American Academy of Political and Social Science,…”
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4“…American academy of political and social science (Philadelphia)…”
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5“…American academy of political and social science (Philadelphia)…”
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6Published 1897.“…American Academy of Political and Social Science,…”
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7“…American academy of political and social science (Philadelphia)…”
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8Published 1978.“…The American academy of political and social science,…”
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9Published 1944.“…American Academy of Political and Social Science,…”
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10“…American academy of political and social science (Philadelphia)…”
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11“…American academy of political and social science (Philadelphia)…”
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12Published 1898.“…American Academy of Political and Social Science,…”
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13Published 1969.“…The American Academy of Political and Social Science,…”
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14Published [1893]“…American Academy of Political and Social Science,…”
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15Published 1932.“…American Academy of Political and Social Science,…”
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16Published 1967-“…American Academy of Political and Social Science,…”
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17Published 1891-“…Philadelphia : American Academy of Political and Social Science, 1890…”
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18Published 1965.“…American Academy of Political and Social Science,…”
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19Published 1959.“…The American Academy of Political ans Social Science,…”
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20Published 1932.“…Reprinted from The Annals of the American Academy of Political and Social Science,…”
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