TY  - BOOK
AU  - Halperin,Sandra
AU  - Heath,Oliver
TI  - Political research: methods and practical skills 
SN  - 9780198820628 :
AV  - JA86 .H357 2020
U1  - 320.072 23
PY  - 2020///]
CY  - New York
PB  - Oxford University Press
KW  - Political science
KW  - Research
KW  - Methodology
N1  - Second edition: 2017; Formerly CIP; Includes bibliographical references and index; Also issued online
ER  -