Sociology / Philosophy of Science / Sociologia / Filosofía de la Ciencia / Sociología / Metateoría Estructuralista / Filosofia da Ciência / Metatheoretical Structuralism / Phylosophy of the Social Sciences / George Ritzer / Cláudio Abreu / Metateoría Estructuralista / Filosofia da Ciência / Metatheoretical Structuralism / Phylosophy of the Social Sciences / George Ritzer / Cláudio Abreu