TY - BOOK A1 - / George P. Knight, Mark W. Roosa, Adriana J. Umana-Taylor. TI - Studying ethnic minority and economically disadvantaged populations : methodological challenges and best practices PB - سازمان اسناد و كتابخانه ملی جمهوری اسلامی ایران SN - 101997980 UR /book/101997980/Studying-ethnic-minority-and-economically-disadvan/ ER -