TY  - BOOK
AU  -  Asher, Herbert B.
TI  -  Causal modeling / 
SN  -  08039066544
U1  -  519.5 
PY  - 1983///
CY  -  Newbury Park : 
PB  -  Sage Publishing, 
KW  -  Social sciences
KW  -  Statistical methods
N1  -  Includes bibliographical references
ER  -