TY  - BOOK
AU  - Francis,John Charles
TI  - Causal reasoning: a systems approach 
SN  - 2881248543 (softback)
AV  - Q335 .F733
PY  - 1992///
CY  - Philadelphia
PB  - Gordon and Breach Science Publishers
KW  - Artificial intelligence
KW  - Reasoning
KW  - System theory
N1  - Includes bibliographical references (p. 109-115) and index
UR  - http://www.loc.gov/catdir/enhancements/fy0653/92003403-d.html
ER  -