TY  - BOOK
AU  - International Joint Conference on Artificial Intelligence(7th:Vancouver:1981)
TI  - IJCAI-81, 1V: Proceedings of the 7th..
SN  - 0865760594
U1  - 006.3 
PY  - 1981///
CY  - Los Altos
PB  - William Kaufman
ER  -