TY  - BOOK
AU  - Rochefort,David A
TI  - Quantitative methods in practice : readings from PS 
SN  - 9781933116536
AV  - JA71.5 .Q36 2006
U1  - 320.072 22
PY  - 2006///
CY  - Washington
PB  - CQ Press
KW  - Political science
KW  - Methodology
KW  - Research
N1  - Includes bibliographical references
ER  -