TY  - BOOK
AU  - Punch,Keith
TI  - Introduction to social research: quantitative and qualitative approaches 
SN  - 0761958134 (pbk.)
PY  - 1998///
CY  - London
PB  - SAGE Publications
KW  - Social sciences
KW  - Research
N1  - Includes bibliographical references and index
ER  -