TY  - BOOK
AU  - Retherford, Robert D.
AU  - Choe, Minja Kim.
TI  - Statistical models for causal analysis
SN  - 0471558028
AV  - QA278 .R47 1993
U1  - 514.535 20
PY  - 1993///
CY  - New York
PB  - Wiley
KW  - Multivariate analysis
N1  - "A Wiley-Interscience publication."; Includes bibliographical references and index
ER  -