TY - BOOK AU - Punch,Keith TI - Introduction to social research: Quantitative and qualitative approaches SN - 0761944176 (pbk.) U1 - 300.72 22 PY - 2005/// CY - London, Thousand Oaks, Calif. PB - SAGE KW - Social sciences KW - Research N1 - Previous ed. : 1998; Includes bibliographical references (p. [296]-308) and index ER -