TY - BOOK TI - The Sage encyclopedia of social science research methods / Michael S. Lewis-Beck, Alan Bryman, Tim Futing Liao, editors. A2 - Lewis-Beck, Michael S. A2 - Bryman, Alan, 1947- A2 - Liao, Tim Futing CY - Thousand Oaks, Calif. ; London PB - SAGE PY - 2003 LA - English SN - 0761923632 ER -