TY  - BOOK
AU  - Birnbaum,Ian
TI  - An introduction to causal analysis in sociology
SN  - 0333261119 :
U1  - 301.0182 
PY  - 1981///
CY  - London
PB  - Macmillan
KW  - Social sciences
KW  - Statistical methods
KW  - Regression analysis
N1  - Includes bibliographical references and index
ER  -