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Schaefer, Richard T.. (2006). Sociology A Brief Introduction / Richard T. Schaefer . California :: McGraw-Hill,.

Gaya Chicago

Schaefer, Richard T.. Sociology A Brief Introduction / Richard T. Schaefer. California :: McGraw-Hill,, 2006. Text.

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Schaefer, Richard T.. Sociology A Brief Introduction / Richard T. Schaefer. California :: McGraw-Hill,, 2006. Text.

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Schaefer, Richard T.. Sociology A Brief Introduction / Richard T. Schaefer. California :: McGraw-Hill,, 2006. Print.