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141
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142
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143Published 1986Subjects “...Social problems....”
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144
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145Subjects “...Social change....”
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146
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147
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148
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149
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150
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151
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152Published 1974Subjects “...Social change....”
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153
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154
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155
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156
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157
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158
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159
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160Published 1970Subjects “...Social problems....”
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