TY  - BOOK
AU  - Halperin,Sandra
AU  - Heath,Oliver
TI  - Political research : methods and practical skills 
SN  - 9780199558414
AV  - JA86 .H357 2012
U1  - 320.072 22
PY  - 2012///
CY  - New York 
PB  - Oxford University Press
KW  - Political science
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references and index
ER  -