TY  - BOOK
AU  - Breen,Richard
TI  - Regression models: censored, sample selected or truncated data 
SN  - 0803957106
PY  - 1996///
CY  - Thousand Oaks, Ca.
PB  - Sage Publications
KW  - Regression analysis
KW  - Social sciences
KW  - Statistical methods
N1  - Includes bibliographical references (p. 76-79)
ER  -