TY  - BOOK
AU  - International Conference on Extending Database Technology (7
AU  - Thielscherm M ., ed
TI  - Advances in Database Technology - EDBT 2000: Proceedings Challenges for Action Theories
T2  - Lecture notes in computer science
U1  - 005.74 
PY  - 2000///
CY  - Berlin
PB  - Springer
ER  -