TY  - BOOK
AU  - Hafner,Carole D
TI  - An information retrieval system based on a computer model of legal knowledge
T2  - Computer science
PY  - 1981///
CY  - Ann Arbor, Mich.
PB  - UMI Research Press
KW  - Information storage and retrieval systems
KW  - Law
KW  - United States
KW  - Negotiable instruments
KW  - Data processing
N1  - Revision of thesis (Ph.D.)--University of Michigan, 1978; Bibliography: p.173-176
ER  -