TY  - BOOK
AU  - Agresti Alan
TI  - Introduction to categorical data analysis
SN  - 9780471226185
U1  - B377, P7 
PY  - 2007///
CY  - New Jersey 
PB  - John Wiley        
KW  - Economics
N1  - Bibliography: P344-345; Appendix     : P332-342
ER  -