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